sailboat definition

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a boat having sails as its principal means of propulsion.

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Origin of sailboat

Other words from sailboat.

• sailboater, noun
• sailboating, noun

Words that may be confused with sailboat

• barge , boat , canoe , cruise ship , sailboat , ship , yacht

Words Nearby sailboat

• Saigo Takamori
• sailboarding
• sail close to the wind

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use sailboat in a sentence

Have a bite to eat at a former sailboat repair shop at Rockport’s Glow.

He traveled to Monaco, and saw sailing yachts like the Parsifal and it has been “big sailboats” ever since.

A sweep of the space takes in a copy of “Philosophy of Nietzsche,” Batman and Robin action figures, random trophies and a miniature sailboat in the window.

For many years he was a carpenter, even building his own sailboat which, the last he knew, still floats.

His name was Peter Nickless and he lived in Baja California, on a sailboat called Expectation.

That it would sit there and bob calmly like a sailboat on a millpond-calm sea?

There is a confessional in the bookstore and the main table was made out of a sailboat by a friend.

Across the street from Dockside and the VFW, another 30-foot sailboat was capsized.

There was a channel among the reefs, which a small sailboat could pursue, if one were accurately acquainted with its windings.

Suddenly, without warning, he put his tiller over so that the sailboat headed away from the Viking for an instant.

Presently an unexpected hail came across the water to them from a sailboat they had overhauled.

Enough light remained, though, for the sharp eyes of Ferral to read the name on the sailboat 's stern.

The Hawk followed the sailboat as far as the channel leading through the bar at the entrance to the Inlet.

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sail•boat

• centerboard
• centreboard
• compassable
• cut corners
• cut to the chase
• daggerboard
• Saiga tatarica
• Saigo Takamori
• Saigon cinnamon
• Sail burton
• sail through
• sailboarder
• sailboarding
• sailboating
• sailing boat
• sailing dinghy
• sailing master
• Sailing orders
• sailing ship
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• sailing warship
• sailing-race
• sailor collar
• Sailor King
• sailor suit
• sail up the/a/ river
• sail up the/a/(some) river
• sail vertebra
• Sail Window Conformal Array
• Sail-Lollipop Regatta Verein
• Sailboard Vacations
• sailboarded
• sailboarders
• Sailboat racing
• Sailboat, Auxiliary
• Sailboating
• sailed against the wind
• sailed along
• sailed around
• sailed before the wind
• sailed close to the wind
• sailed from here to there
• sailed from place to place
• sailed from some place to some place
• sailed from somewhere to somewhere
• sailed from to
• sailed into
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Definition of 'sailboat'

sailboat in American English

Examples of 'sailboat' in a sentence sailboat, trends of sailboat.

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The Anatomy of a Boat

By: Zeke Quezada, ASA Equipment , Learn To Sail , Sailboats

Do You Know the Parts of a Boat

Learning to sail is not just about feeling the wind in your sails. You also become familiar with the vessel that will be part of your new lifelong adventure. A sailboat can seem daunting with all its moving parts, but it is quite simple.

I recently learned the term Keel Hauling, and I was a bit shocked at not knowing the reference.  When you sail, you take on an entirely new language of words, sayings, and jargon.  A few of us sailors even embrace the same Jimmy Buffet songs as part of our perennial sailing playlist.  (that is another story for a different time)

My wife, who has sailed for over 20 years, is competent under most conditions at sail and knows her way around our vessel, but I was surprised that she didn’t know some of the simple terms that we sailors use daily. There are some fundamental terms that all sailors learn as they begin their sailing career and the rest of the information follows along as you spend more time on the water.

When you embark on a sailing education in ASA 101 Basic Keelboat Sailing, you learn about the anatomy of a boat. These are part of the fundamentals of sailing.  While these few terms are interchangeable among boats, they certainly are not the only terms you’ll learn, but they are the beginning of a new language when you become an ASA certified sailor.

This is a keelboat. It is different from a dinghy in that it is larger than 20 feet and has a keel. Keelboats start at around 20 feet with no upper limit in length. A 200-foot megayacht is considered a keelboat.

Sailboat Terminology

Dinghy – A small sailboat usually under 20 feet long and open for most of its length.

Keel – A fixed appendage on the bottom of the hull that provides sideways resistance needed to counter the force of the wind on the sails. The keel also carries ballast , usually iron or lead, the weight of which counteracts the force of the wind that causes a sailboat to heel , or lean over.

Hull – The watertight structural shell of a boat.

Bow – The forward part of a boat

Stern – The aft part of the boat. 

Transom – The more or less flat surface that closes the hull at the stern

Rudder – The sailboat is steered by a fin-shaped appendage attached beneath the boat toward the stern which can be rotated to change the angle at which the water strikes it. Water must flow past the rudder in order fo rit to work so it will not turn the boat while at rest.

The rudder is controlled by a wheel or a tiller at the helm of the boat. The person steering the boat is the helmsman .

Cockpit – The area of the boat, usually recessed into the deck , from which the boat is steered and sailed.

Deck – The generally horizontal surface that encloses the top of the hull.

Companionway – The entrance from the cockpit or deck to the cabin.

Stanchion – A metal post that supports lifelines .

Lifeline – A wire supported on stanchions around the perimeter of the deck to prevent crew from falling overboard.

Pulpit – A guardrail at the bow or stern of a boat to which (usually) the lifelines are connected.

Learning to Sail

• ASA 101: What You’ll Learn ASA 101 is your introduction to Basic Keelboat Sailboat and is your key to a lifetime of sailing.
• How To Sail Sailing a boat is part art and part skill but few activities offer such a variety of pleasures as sailing. Something special occurs when you cast off the lines and leave your cares at the dock.
• 7 Tips For The Beginning Sailor There are the obvious things you need when you go sailing, sunscreen, a hat, a windbreaker, non-skid shoes, and wind. However, what do you really need to be ready to head out on the water?
• How To Learn To Sail You won’t have to buy a boat or learn a new language or buy a new wardrobe to get a taste for sailing. You can dictate how much you want to experience.
• Learning To Sail Is Just The Beginning Sailing means different things to different people. At ASA we understand that learning to sail is just the beginning of a relationship with a lifestyle that is infectious. Where will sailing take you? We have a few ideas but how you view sailing is the most important.
• What Is Your Role on a Boat? What type of sailor are you and what role do you take on the boat? Your ASA sailing education will prepare you to be a skipper on a sailing vessel and with that comes the responsibility of keeping your crew safe and ensuring the safety of the vessel you are sailing.

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Meaning of sail in English

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sail verb ( TRAVEL )

• If we sail in a southeastward direction we'll reach land .
• I'd like to learn to sail, but I haven't the time .
• The Kon-Tiki sailed across the Pacific Ocean propelled by wind power .
• We sailed slowly down the river .
• We sailed in a southwestward direction .
• age of sail
• ocean-going
• under sail idiom

You can also find related words, phrases, and synonyms in the topics:

sail verb ( MOVE QUICKLY )

• speed He ran back to his car and sped off.
• race She raced over and hugged me.
• fly She flew across the room just in time to stop the baby from falling off the chair.
• belt UK Traffic was belting along the motorway.
• tear A fire truck came tearing down the road.
• streak Bullets streaked across the sky.
• bowl down/along something
• make good time idiom
• make haste idiom

Phrasal verbs

Sail noun ( material ).

• bilge water
• boiler room
• superstructure

sail noun ( TRAVEL )

• break-journey
• circumnavigation

sail | Intermediate English

Phrasal verb, examples of sail, translations of sail.

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Definition of sailboat noun from the Oxford Advanced American Dictionary

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Sailboat Parts Explained: Illustrated Guide (with Diagrams)

When you first get into sailing, there are a lot of sailboat parts to learn. Scouting for a good guide to all the parts, I couldn't find any, so I wrote one myself.

Below, I'll go over each different sailboat part. And I mean each and every one of them. I'll walk you through them one by one, and explain each part's function. I've also made sure to add good illustrations and clear diagrams.

This article is a great reference for beginners and experienced sailors alike. It's a great starting point, but also a great reference manual. Let's kick off with a quick general overview of the different sailboat parts.

General Overview

The different segments

You can divide up a sailboat in four general segments. These segments are arbitrary (I made them up) but it will help us to understand the parts more quickly. Some are super straightforward and some have a bit more ninja names.

Something like that. You can see the different segments highlighted in this diagram below:

The hull is what most people would consider 'the boat'. It's the part that provides buoyancy and carries everything else: sails, masts, rigging, and so on. Without the hull, there would be no boat. The hull can be divided into different parts: deck, keel, cabin, waterline, bilge, bow, stern, rudder, and many more.

I'll show you those specific parts later on. First, let's move on to the mast.

Sailboats Explained

The mast is the long, standing pole holding the sails. It is typically placed just off-center of a sailboat (a little bit to the front) and gives the sailboat its characteristic shape. The mast is crucial for any sailboat: without a mast, any sailboat would become just a regular boat.

I think this segment speaks mostly for itself. Most modern sailboats you see will have two sails up, but they can carry a variety of other specialty sails. And there are all kinds of sail plans out there, which determine the amount and shape of sails that are used.

The Rigging

This is probably the most complex category of all of them.

Rigging is the means with which the sails are attached to the mast. The rigging consists of all kinds of lines, cables, spars, and hardware. It's the segment with the most different parts.

The most important parts

If you learn anything from this article, here are the most important parts of any sailboat. You will find all of these parts in some shape or form on almost any sailboat.

Okay, we now have a good starting point and a good basic understanding of the different sailboat parts. It's time for the good stuff. We're going to dive into each segment in detail.

Below, I'll go over them one by one, pointing out its different parts on a diagram, listing them with a brief explanation, and showing you examples as well.

After reading this article, you'll recognize every single sailboat part and know them by name. And if you forget one, you're free to look it up in this guide.

On this page:

The hull is the heart of the boat. It's what carries everything: the mast, the sails, the rigging, the passengers. The hull is what provides the sailboat with its buoyancy, allowing it to stay afloat.

Sailboats mostly use displacement hulls, which is a shape that displaces water when moving through it. They are generally very round and use buoyancy to support its own weight. These two characteristics make sure it is a smooth ride.

There are different hull shapes that work and handle differently. If you want to learn more about them, here's the Illustrated Guide to Boat Hull Types (with 11 Examples ). But for now, all we need to know is that the hull is the rounded, floating part of any sailboat.

Instead of simply calling the different sides of a hull front, back, left and right , we use different names in sailing. Let's take a look at them.

The bow is the front part of the hull. It's simply the nautical word for 'front'. It's the pointy bit that cuts through the water. The shape of the bow determines partially how the boat handles.

The stern is the back part of the hull. It's simply the nautical word for 'back'. The shape of the stern partially determines the stability and speed of the boat. With motorboats, the stern lies deep inside the water, and the hull is flatter aft. Aft also means back. This allows it to plane, increasing the hull speed. For sailboats, stability is much more important, so the hull is rounded throughout, increasing its buoyancy and hydrodynamic properties.

The transom is the backplate of the boat's hull. It's the most aft (rear) part of the boat.

Port is the left side of a sailboat.

Starboard is the right side of a sailboat

The bilges are the part where the bottom and the sides of the hull meet. On sailboats, these are typically very round, which helps with hydrodynamics. On powerboats, they tend to have an angle.

The waterline is the point where the boat's hull meets the water. Generally, boat owners paint the waterline and use antifouling paint below it, to protect it from marine growth.

The deck is the top part of the boat's hull. In a way, it's the cap of the boat, and it holds the deck hardware and rigging.

Displacement hulls are very round and smooth, which makes them very efficient and comfortable. But it also makes them very easy to capsize: think of a canoe, for example.

The keel is a large fin that offsets the tendency to capsize by providing counterbalance. Typically, the keel carries ballast in the tip, creating a counterweight to the wind's force on the sails.

The rudder is the horizontal plate at the back of the boat that is used to steer by setting a course and maintaining it. It is connected to the helm or tiller.

Tiller or Helm

• The helm is simply the nautical term for the wheel.
• The tiller is simply the nautical term for the steering stick.

The tiller or helm is attached to the rudder and is used to steer the boat. Most smaller sailboats (below 30') have a tiller, most larger sailboats use a helm. Large ocean-going vessels tend to have two helms.

The cockpit is the recessed part in the deck where the helmsman sits or stands. It tends to have some benches. It houses the outside navigation and systems interfaces, like the compass, chartplotter, and so on. It also houses the mainsheet traveler and winches for the jib. Most boats are set up so that the entire vessel can be operated from the cockpit (hence the name). More on those different parts later.

Most larger boats have some sort of roofed part, which is called the cabin. The cabin is used as a shelter, and on cruising sailboats you'll find the galley for cooking, a bed, bath room, and so on.

The mast is the pole on a sailboat that holds the sails. Sailboats can have one or multiple masts, depending on the mast configuration. Most sailboats have only one or two masts. Three masts or more is less common.

The boom is the horizontal pole on the mast, that holds the mainsail in place.

The sails seem simple, but actually consist of many moving parts. The parts I list below work for most modern sailboats - I mean 90% of them. However, there are all sorts of specialty sails that are not included here, to keep things concise.

The mainsail is the largest sail on the largest mast. Most sailboats use a sloop rigging (just one mast with one bermuda mainsail). In that case, the main is easy to recognize. With other rig types, it gets more difficult, since there can be multiple tall masts and large sails.

If you want to take a look at the different sail plans and rig types that are out there, I suggest reading my previous guide on how to recognize any sailboat here (opens in new tab).

Sail sides:

• Leech - Leech is the name for the back side of the sail, running from the top to the bottom.
• Luff - Luff is the name for the front side of the sail, running from the top to the bottom.
• Foot - Foot is the name for the lower side of the sail, where it meets the boom.

Sail corners:

• Clew - The clew is the lower aft (back) corner of the mainsail, where the leech is connected to the foot. The clew is attached to the boom.
• Tack - The tack is the lower front corner of the mainsail
• Head - The head is the top corner of the mainsail

Battens are horizontal sail reinforcers that flatten and stiffen the sail.

Telltales are small strings that show you whether your sail trim is correct. You'll find telltales on both your jib and mainsail.

The jib is the standard sized headsail on a Bermuda Sloop rig (which is the sail plan most modern sailboats use).

As I mentioned: there are all kinds, types, and shapes of sails. For an overview of the most common sail types, check out my Guide on Sail Types here (with photos).

The rigging is what is used to attach your sails and mast to your boat. Rigging, in other words, mostly consists of all kinds of lines. Lines are just another word for ropes. Come to think of it, sailors really find all kinds of ways to complicate the word rope ...

Two types of rigging

There are two types of rigging: running and standing rigging. The difference between the two is very simple.

• The running rigging is the rigging on a sailboat that's used to operate the sails. For example, the halyard, which is used to lower and heave the mainsail.
• The standing rigging is the rigging that is used to support the mast and sail plan.

Standing Rigging

Here are the different parts that belong to the standing rigging:

• Forestay or Headstay - Line or cable that supports the mast and is attached to the bow of the boat. This is often a steel cable.
• Backstay - Line or cable that supports the mast and is attached to the stern of the boat. This is often a steel cable.
• Sidestay or Shroud - Line or cable that supports the mast from the sides of the boat. Most sailboats use at least two sidestays (one on each side).
• Spreader - The sidestays are spaced to steer clear from the mast using spreaders.

Running Rigging: different words for rope

Ropes play a big part in sailing, and especially in control over the sails. In sailboat jargon, we call ropes 'lines'. But there are some lines with a specific function that have a different name. I think this makes it easier to communicate with your crew: you don't have to define which line you mean. Instead, you simply shout 'mainsheet!'. Yeah, that works.

Running rigging consists of the lines, sheets, and hardware that are used to control, raise, lower, shape and manipulate the sails on a sailboat. Rigging varies for different rig types, but since most sailboats are use a sloop rig, nearly all sailboats use the following running rigging:

• Halyards -'Halyard' is simply the nautical name for lines or ropes that are used to raise and lower the mainsail. The halyard is attached to the top of the mainsail sheet, or the gaffer, which is a top spar that attaches to the mainsail. You'll find halyards on both the mainsail and jib.
• Sheets - 'Sheet' is simply the nautical term for lines or ropes that are used to set the angle of the sail.
• Mainsheet - The line, or sheet, that is used to set the angle of the mainsail. The mainsheet is attached to the Mainsheet traveler. More on that under hardware.
• Jib Sheet - The jib mostly comes with two sheets: one on each side of the mast. This prevents you from having to loosen your sheet, throwing it around the other side of the mast, and tightening it. The jib sheets are often controlled using winches (more on that under hardware).
• Cleats are small on-deck hooks that can be used to tie down sheets and lines after trimming them.
• Reefing lines - Lines that run through the mainsail, used to put a reef in the main.
• The Boom Topping Lift is a line that is attached to the aft (back) end of the boom and runs to the top of the mast. It supports the boom whenever you take down the mainsail.
• The Boom Vang is a line that places downward tension on the boom.

There are some more tensioning lines, but I'll leave them for now. I could probably do an entire guide on the different sheets on a sailboat. Who knows, perhaps I'll write it.

This is a new segment, that I didn't mention before. It's a bit of an odd duck, so I threw all sorts of stuff into this category. But they are just as important as all the other parts. Your hardware consists of cleats, winches, traveler and so on. If you don't know what all of this means, no worries: neither did I. Below, you'll find a complete overview of the different parts.

Deck Hardware

Just a brief mention of the different deck hardware parts:

• Pulpits are fenced platforms on the sailboat's stern and bow, which is why they are called the bow pulpit and stern pulpit here. They typically have a solid steel framing for safety.
• Stanchons are the standing poles supporting the lifeline , which combined for a sort of fencing around the sailboat's deck. On most sailboats, steel and steel cables are used for the stanchons and lifelines.

Mainsheet Traveler

The mainsheet traveler is a rail in the cockpit that is used to control the mainsheet. It helps to lock the mainsheet in place, fixing the mainsails angle to the wind.

If you're interested in learning more about how to use the mainsheet traveler, Matej has written a great list of tips for using your mainsheet traveler the right way . It's a good starting point for beginners.

Winches are mechanical or electronic spools that are used to easily trim lines and sheets. Most sailboats use winches to control the jib sheets. Modern large sailing yachts use electronic winches for nearly all lines. This makes it incredibly easy to trim your lines.

You'll find the compass typically in the cockpit. It's the most old-skool navigation tool out there, but I'm convinced it's also one of the most reliable. In any way, it definitely is the most solid backup navigator you can get for the money.

Want to learn how to use a compass quickly and reliably? It's easy. Just read my step-by-step beginner guide on How To Use a Compass (opens in new tab .

Chartplotter

Most sailboats nowadays use, besides a compass and a map, a chartplotter. Chartplotters are GPS devices that show a map and a course. It's very similar to your normal car navigation.

Outboard motor

Most sailboats have some sort of motor to help out when there's just the slightest breeze. These engines aren't very big or powerful, and most sailboats up to 32' use an outboard motor. You'll find these at the back of the boat.

Most sailboats carry 1 - 3 anchors: one bow anchor (the main one) and two stern anchors. The last two are optional and are mostly used by bluewater cruisers.

I hope this was helpful, and that you've gained a good understanding of the different parts involved in sailing. I wanted to write a good walk-through instead of overwhelming you with lists and lists of nautical terms. I hope I've succeeded. If so, I appreciate any comments and tips below.

I've tried to be as comprehensive as possible, without getting into the real nitty gritty. That would make for a gigantic article. However, if you feel I've left something out that really should be in here, please let me know in the comments below, so I can update the article.

I own a small 20 foot yacht called a Red witch made locally back in the 70s here in Western Australia i found your article great and enjoyed reading it i know it will be a great help for me in my future leaning to sail regards John.

David Gardner

İ think this is a good explanation of the difference between a ”rope” and a ”line”:

Rope is unemployed cordage. In other words, when it is in a coil and has not been assigned a job, it is just a rope.

On the other hand, when you prepare a rope for a specific task, it becomes employed and is a line. The line is labeled by the job it performs; for example, anchor line, dock line, fender line, etc.

Hey Mr. Buckles

I am taking on new crew to race with me on my Flying Scot (19ft dingy). I find your Sailboat Parts Explained to be clear and concise. I believe it will help my new crew learn the language that we use on the boat quickly without being overwhelmed.

PS: my grandparents were from Friesland and emigrated to America.

Thank you Shawn for the well written, clear and easy to digest introductory article. Just after reading this first article I feel excited and ready to set sails and go!! LOL!! Cheers! Daniel.

steve Balog

well done, chap

Great intro. However, the overview diagram misidentifies the cockpit location. The cockpit is located aft of the helm. Your diagram points to a location to the fore of the helm.

William Thompson-Ambrose

An excellent introduction to the basic anatomy and function of the sailboat. Anyone who wants to start sailing should consider the above article before stepping aboard! Thank-you

James Huskisson

Thanks for you efforts mate. We’ve all got to start somewhere. Thanks for sharing. Hoping to my first yacht. 25ft Holland. Would love to cross the Bass Strait one day to Tasmania. 👌 Cheers mate

Alan Alexander Percy

thankyou ijust aquired my first sailboat at 66yrs of age its down at pelican point a beautifull place in virginia usa my sailboat is a redwing 30 if you are ever in the area i wouldnt mind your guidance and superior knowledge of how to sail but iam sure your fantastic article will help my sailboat is wings 30 ft

Thanks for quick refresher course. Having sailed in California for 20+ years I now live in Spain where I have to take a spanish exam for a sailboat license. Problem is, it’s only in spanish. So a lot to learn for an old guy like me.

Very comprehensive, thank you

Your article really brought all the pieces together for me today. I have been adventuring my first sailing voyage for 2 months from the Carolinas and am now in Eleuthera waiting on weather to make the Exumas!!! Great job and thanks

Helen Ballard

I’ve at last found something of an adventure to have in sailing, so I’m starting at the basics, I have done a little sailing but need more despite being over 60 life in the old dog etc, thanks for your information 😊

Barbara Scott

I don’t have a sailboat, neither do l plan to literally take to the waters. But for mental exercise, l have decided to take to sailing in my Bermuda sloop, learning what it takes to become a good sailor and run a tight ship, even if it’s just imaginary. Thank you for helping me on my journey to countless adventures and misadventures, just to keep it out of the doldrums! (I’m a 69 year old African American female who have rediscovered why l enjoyed reading The Adventures of Robert Louis Stevenson as well as his captivating description of sea, wind, sailboat,and sailor).

Great article and very good information source for a beginner like me. But I didn’t find out what I had hoped to, which is, what are all those noisy bits of kit on top of the mast? I know the one with the arrow is a weather vane, but the rest? Many thanks, Jay.

Louis Cohen

The main halyard is attached to the head of the mainsail, not the to the mainsheet. In the USA, we say gaff, not gaffer. The gaff often has its own halyard separate from the main halyard.

Other than that it’s a nice article with good diagrams.

A Girl Who Has an Open Sail Dream

Wow! That was a lot of great detail! Thank you, this is going to help me a lot on my project!

Hi, good info, do u know a book that explains all the systems on a candc 27,

Emma Delaney

As a hobbyist, I was hesitant to invest in expensive CAD software, but CADHOBBY IntelliCAD has proven to be a cost-effective alternative that delivers the same quality and performance.

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A Guide to the Different Parts of a Sailboat  

Table of Contents

When you use Boatsetter, you have the opportunity to choose from a myriad of different  sailboat rentals  from all over the  United States and beyond . A sailboat is a perfect way to relax on the water, either on a solo adventure or on an excursion with friends and family.

When you rent a sailboat with Boatsetter, you will have the option to book a captained sailboat to enjoy your day out on the water or book bareboat to hone your sailing skills. Either way, you may be interested in the intricacies of a sailboat and its different parts. If this sounds like you, you have come to the right place. In this article, we go in-depth about the different parts of a sailboat so that you can be more knowledgeable about whatever boat you may choose and come away from reading this feeling more confident about the whole sailing experience.

A basic sailboat is composed of at least 12 parts: the hull , the keel , the rudder , the mast, the mainsail, the boom, the kicking strap (boom vang), the topping lift, the jib, the spinnaker, the genoa, the backstay, and the forestay. Read all the way through for the definition of each sailboat part and to know  how they work.

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In short, the hull is the watertight body of the ship or boat. There are different types of hulls that a sailboat may have, and these different hulls will often affect the speed and stability of the boat.

Displacement Hulls

Most sailboats have  displacement hulls , like round bottom hulls, which move through the water by pushing water aside and are designed to cut through the water with very little propulsion. The reason these are called displacement hulls is that if you lower the boat into the water, some of the water moves out of the way to adjust for the boat, and if you could weigh the displayed water, you would find that it equals the weight of the boat, and that weight is the boat’s displacement. One thing to know about displacement hulls is that boats with these hulls are usually limited to slower speeds.

Planing Hull

Another type of hull is a planing hull. These hulls are designed to rise and glide on top of the water when enough power is supplied. When there is not enough power behind the boat, these boats often act as displacement hulls, such as when a boat is at rest. However, they climb to the surface of the water as they begin to move faster. Unlike the round bottom displacement hulls, these planing hulls will often have flat or v-shaped bottoms. These are very common with motor-driven water vessels, such as pontoon boats, but they can also be found on smaller sailboats which allow them to glide quickly over the water.

Finally, sailboats can differ depending on the number of hulls that they have. There are three options: monohulls (one hull), catamarans (two hulls), and trimarans (three hulls).

Monohulls , which have only a single hull, will usually be the typical round bottom displacement hull or occasionally the flat bottomed or v-shaped planning hull. Catamarans have two hulls with a deck or a trampoline in between, with the extra hulls providing increased stability. Finally, trimarans have three hulls — a main hull in the middle and two side hulls used for stability. These trimarans have gained popularity because of their excellent stability and ability to go at high speeds.

When evaluating a sailboat , it is important to pay attention to the type of hull that the boat has because the type of hull a sailboat has can drastically change the sailing experience, especially when it comes to stability and speed.

All sailboats have a keel, a flat blade sticking down into the water from the sailboat’s hull bottom. It has several functions: it provides counterbalance, life, controls sideways movement, holds the boat’s ballast , and helps prevent the boat from capsizing. When a boat leans from one side to the other, the keel and its ballast counteract the movement and prevent the boat from completely tipping over.

As with hulls, there are a number of different types of keels, though the two most common types of keels on recreational sailboats are the full keel or the fin keel. A full keel is larger than a fin keel and is much more stable. The full keel is generally half or more of the length of the sailboat. However, it is much slower than the fin keel. A fin keel, which is smaller than the full keel, offers less water resistance and therefore affords higher speeds.

A more recent feature on sailboats is the “winged keel,” which is short and shallow but carries a lot of weight in two “wings” that run sideways from the keel’s main part. Another more recent invention in sailing is the concept of the canting keels, which are designed to move the weight at the bottom of the sailboat to the upwind side. This invention allows the boat to carry more sails.

The Rudder 

A rudder is the primary control surface used to steer a sailboat. A rudder is a vertical blade that is either attached to the flat surface of the boat’s stern (the back of the boat) or under the boat. The rudder works by deflecting water flow. When the person steering the boat turns the rudder, the water strikes it with increased force on one side and decreased force on the other, turning the boat in the direction of lower pressure.

On most smaller sailboats, the helmsman — the person steering the boat — uses a “ tiller ” to turn the rudder. The “tiller” is a stick made of wood or some type of metal attached to the top of the rudder. However, larger boats will generally use a wheel to steer the rudder since it provides greater leverage for turning the rudder, necessary for larger boats’ weight and water resistance.

The mast of a sailboat is a tall vertical pole that supports the sails. Larger ships often have multiple masts. The different types of masts are as follows:

(1)  The Foremast  — This is the first mast near the bow (front) of the boat, and it is the mast that is before the mainmast.

(2)  The Mainmast  — This is the tallest mast, usually located near the ship’s center.

(3)  The Mizzen mast —  This is the third mast closest to the stern (back), immediately in the back of the mainmast. It is always shorter than the mainmast and is typically shorter than the foremast.

The Main Sail

The mainsail is the principal sail on a sailboat, and it is set on the backside of the mainmast. It is the main source that propels the boat windward.

A boom is a spar (a pole made of wood or some other type of lightweight metal) along the bottom of a fore-and-aft rigged sail, which greatly improves the control of the angle and the shape of the sail, making it an indispensable tool for the navigation of the boat by controlling the sailes. The boom’s primary action is to keep the foot (bottom) of the sail flatter when the sail angle is away from the centerline of the sailboat.

The Kicking Strap (Boom Vang)

The boom vang is the line or piston system on a sailboat used to exert a downward force on the boom, enabling one to control the sail’s shape. The vang typically runs from the base of the mast to a point about a third of the way out the boom. It holds the boom down, enabling it to flatten the mainsail.

The Topping Lift

The topping lift is a line that is a part of the rigging on a sailboat, which applies an upward force on a spar (a pole) or a boom. Topping lifts are also used to hold a boom up when it’s sail is lowered. This line runs from the free end of the boom forward to the top of the mast. The line may run over a block at the top of the mast and down the deck to allow it to be adjusted.

A jib is a triangular staysail set ahead of the foremost mast of a sailboat. Its tack is fixed to the bowsprit, the bow, or the deck between the bowsprit and the foremost mast. Jibs and spinnakers are the two main types of headsails on modern boats.

The Spinnaker

A spinnaker is a type of sail designed specifically for sailing off the wind from a reaching downwind course. The spinnaker fills up with wind and balloons out in front of the sailboat when it is deployed. This maneuver is called “flying.” The spinnaker is constructed of very lightweight material, such a nylon fabric and on many sailing vessels, it is very brightly colored.

Another name for the spinnaker is the “chute” because it often resembles a parachute, both in the material it is constructed from and its appearance when it is full of wind.

People often use the term genoa and jib as if they were the same thing, but there is a marked difference between these two types of sails. A job is no larger than a foretriangle, the triangular area formed by the mast, the deck or bowsprit, and the forestay. On the other hand, a genoa is larger than the jib, with part of the sail going past the mast and overlapping the mainsail. These two sails, however, serve very similar purposes.

The Backstay

The backstay is a standing rigging that runs from the mast to the transom (the vertical section at the back of the boat), counteracting the forestay and the jib. The backstay is an important sail trip, control and directly affects the mainsail’s shape and the headsail.

There are two general categories of backstays:

1) A permanent backstay is attached to the top of the mast and may or may not be readily adjustable.

2) A running backstay is attached about two-thirds up the mast and sometimes at multiple locations along the mast. Most modern sailboats will have a permanent backstay, and some will have permanent backstays combined with a running backstay.

The Forestay

A forestay is a piece of standing rigging that keeps the mast from falling backward. It is attached at the very top of the mast, or at certain points near the top of the mast, with the other end of the forestay being attached to the bow (the front of the boat). Often a sail, such as a jib or a genoa, is attached to the forestay.

A forestay might be made from stainless steel wire, stainless steel rod or carbon rod, or galvanized wire or natural fibers.

Parts of a sail

Sails are vital for sailboats, made up of complex parts that improve performance and maneuverability. In this section, we’ll  take a closer look at the different parts of that make up the sails. 

Luff – The luff is a vertical sail part that maintains its shape and generates lift by interacting with the wind. It attaches securely with a bolt rope or luff tape for easy hoisting.

Leech – The leech controls air flow and reduces turbulence. Battens or leech lines are used to maintain shape and prevent fluttering.

Foot – The foot of a sail connects the luff and leech at the bottom edge. It helps define the sail’s shape and area. The outhaul is used to adjust its tension and shape.

Head – The sail’s head is where the luff and leech meet. It has a reinforced section for attaching the halyard to raise the sail.

Battens -The b attens are placed horizontally in sail pockets to maintain shape and optimize performance in varying wind conditions. They provide structural support from luff to leech.

Telltales – Sailors use telltales to adjust sail trim and ensure optimal performance.

Clew – The clew is important for shaping the sail and connecting the sheet, which regulates the angle and tension, producing energy. It’s located at the lower back corner of the sail.

Sailing is a favorite pastime for millions of Americans across the country. For some, there is nothing better than gliding across the water propelled by nothing more than the natural force of the wind alone. For both experienced and non-experienced sailors alike, Boatsetter is the perfect place to get your ideal sailboat rental from the mouthwatering Florida keys to the  crystal blue waters of the Caribbean .

Smaller sailing boats are perfect for a single day out on the water, either by yourself or with friends and family. In comparison, larger sailing boats and sailing yachts can allow you days of luxury on longer excursions full of adventure and luxury.

Whatever your sailing dreams are, it is always good to know, for both the experienced sailor and the novice, all about the sailboat’s different parts. In this article, we learned all about the boat’s hull, the keel, the rudder, the mast, the mainsail, the boom, the kicking strap (boom vang), the topping lift, the jib, the spinnaker, the genoa, the backstay, and the forestay, which make up the basic parts of any sailboat you might find yourself on.

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Learn the Parts of a Sailboat and How to Communicate Them

Essential Words You Need to Know

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The following are terms related to sailboats and their equipment , including the parts of the boat and how to communicate on one. Enjoy our list of all things nautical.

• Auxiliary - A sailboat's engine, or a sailboat with an engine
• Backstay - The cable, usually made of wire, running from the stern to the masthead that helps support the mast
• Ballast - The weight in a sailboat's keel (sometimes in a centerboard) that helps keep the boat from leaning too much
• Batten - A slat, typically made of plastic, placed in a pocket in the mainsail to help it maintain good shape
• Beam - The width of the boat at its widest point
• Bitter end - The free end of a line
• Block - A pulley-like device used on a boat, with a sheave around which a line runs
• Boom - The spar, which is usually horizontal, back from the mast to which the foot of a sail is attached
• Boom vang - A device that prevents the boom from rising and, in some types, lowering
• Bow - The front section of the boat
• Cat rig - A sailboat designed for using a mainsail only, with the mast usually located more forward than in a sloop
• Centerboard - A thin, keel-like structure that can be raised (usually rotated on a hinge up into a centerboard trunk in the hull) that's present on many sailboats without a fixed keel to prevent the boat from being blown sideways
• Chock - A type of fairlead fitting through which an anchor rode or dock line passes to reduce chafing
• Cleat - A fitting around which a line is secured
• Companionway - The entrance area and steps from the cockpit into a sailboat's cabin
• Clew - The lower rear corner of a sail
• Daggerboard - Like a centerboard, but raised and lowered vertically instead of rotating on a hinge
• Daysailer - Generally a small sailboat without a cabin large enough for comfortable overnight cruising
• Dinghy - A type of small sailboat or a small row or powered craft typically taken along when cruising in a larger sailboat
• Displacement - The weight of a boat, equal to the weight of water the boat displaces
• Dodger - A spray shield often made of foldable or removable fabric at the front of the cockpit
• Draft - The distance from a boat's waterline to the lowest part of its keel
• Fender - A bumper generally made of rubber hung alongside the boat to prevent the hull from rubbing against a dock or other structure
• Foot - The bottom edge of a sail (compare to leach and luff, below)
• Forestay - A cable usually made of wire running from the bow to the masthead that helps support the mast
• Forward - Toward the bow
• Freeboard - The height of the deck above the water (the topsides section of the hull)
• Gate - An opening in the lifelines for boarding the boat, also called gangway
• Genoa - A large jib sail (the clew extends aft of the mast)
• Gooseneck - The fitting that attaches the boom to the mast
• Ground tackle - The collective term for a boat's anchor and anchor rode
• Gunwale (sometimes gunnel) - The outer edge of the boat's deck and cockpit, also called the rail
• Halyard - Line or wire used to hoist a sail
• Hank on - To attach a jib sail to the forestay with small snap hooks called hanks
• Head - The bathroom of a boat and also the top corner of a sail
• Helm - The means by which the sailboat is steered: the tiller or wheel
• Jackline - A line, strap, or wire secured over the deck as an attachment point for the tether of a safety harness
• Jib - The triangular sail attached to the forestay
• Keel - The lower section of a sailboat's hull that's usually permanent and counteracts sideways movement and typically contains ballast
• Ketch - A type of sailboat with two masts
• Lanyard - A short cord or line, often used to secure a piece of gear (knife, whistle, etc.) that might be dropped
• Leech - The back edge of a jib or mainsail (compare to foot and luff, above and below)
• Lifeline - A line or wire (often vinyl coated) all around the boat that's held up with stanchions to prevent falling overboard
• Line - Any piece of rope used on a boat
• Luff - The leading edge of a jib or mainsail (compare to foot and leech, above)
• Mainmast - The mast, or the tallest mast of a sailboat with multiple masts
• Mainsail - The sail affixed to and behind the mainmast
• Mast - A tall vertical pole on a sailboat to support sails and rigging
• Mast step - The support structure for the bottom of the mast
• Mizzen - The smaller aft mast on a ketch or yawl; the mizzensail is affixed to and behind the mizzenmast
• Multihull - A catamaran (two hulls) or trimaran (three hulls)
• Outhaul - A fitting to adjust the tension of the foot of the mainsail on the boom
• Padeye - A fitting usually made of metal with a loop or hoop to which other gear is attached
• Pendant (sometimes pennant) - A short line attaching the bow of a boat to a mooring, or a short wire attached to a sail or halyard as an extension
• PFD - A personal flotation device such as a lifejacket or an inflatable PFD
• Port - The left side of the boat when facing forward; the opposite of starboard
• Preventer - A-Line or other device used to prevent the boom from accidentally swinging from one side to the other
• Pulpit - A rail generally made of stainless steel around the bow or stern typically at the height of the lifelines
• Rail - the outer edge of the boat's deck and cockpit; also called the gunwale
• Rig (or rigging) - The mast, boom, and associated equipment including stays, shrouds, sheets, and halyards
• Rode - The line or chain between an anchor and the boat
• Roller furler - A device by which a sail is rolled up, such as the jib rolling around a rotating forestay fitting
• Rudder - An appendage below or on the boat's stern that is rotated by moving the tiller or wheel to steer the boat
• Safety harness - Personal gear, either a separate harness or one built into a PFD, that attaches to a tether to keep the person on board
• Sail ties - Short straps or pieces of line used to tie a lowered mainsail to the boom or secure a sail on deck
• Schooner - A type of sailboat with two or more masts, the forward one being shorter than the main mast
• Seacock - A valve fitting for closing an opening through the boat's hull (drains, water pipes, etc.)
• Shackle - A fitting typically made of metal that secures two things together, such as a halyard shackle connecting to a sail
• Sheet - The line used to let out or trim in a sail; on a sloop, a mainsheet and two jib sheets
• Shroud - Wire or line stay from the deck or hull supporting the mast on each side
• Sloop - A type of sailboat with one mast and two triangular sails (main and jib)
• Sole - The floor of the cockpit or cabin
• Spinnaker - A lightweight sail used downwind, often ballooning in front of the boat
• Spreaders - Metal struts on the mast that hold the shrouds out from the mast for a better support angle
• Stanchions - Short metal poles around the boat's perimeter that support the lifelines
• Starboard - The right side of the boat (when facing forward); opposite of port
• Stay - Wire or line from the deck or hull to support the mast; stays include the forestay, backstay, and shrouds (on the sides)
• Tack - The bottom front corner of a sail
• Telltales - Pieces of yarn or ribbons on the luff of a sail to help with trimming, or fastened to shrouds to show the wind direction
• Tether - A short line or strap that runs between a safety harness and a point of attachment on the boat to prevent going overboard
• Tiller - A long handle connected to the rudder or rudder post on many sailboats for steering
• Topping lift - A wire or line from the masthead that holds up the boom when the sail is lowered
• Topsides - The area of outer hull above the waterline
• Traveler - A fitting allowing the mainsheet attachment to the boat to be adjusted side to side
• Vang - See Boom vang
• Whisker pole - A pole used to hold out the jib when sailing off the wind
• Winch - A drum-like device used to pull in lines under strain (halyards, sheets)
• Windless - A heavy winch used with the anchor rode
• Yawl - A type of sailboat with two masts, the aft one (mizzen) being behind the rudder post

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noun as in a boat propelled with wind by sailcloth

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• gaff-rigged sailboat
• wooden boat

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Related words.

Words related to sailboat are not direct synonyms, but are associated with the word sailboat . Browse related words to learn more about word associations.

noun as in vehicle for water travel

noun as in vessel

noun as in boat

noun as in pleasure boat

• cabin cruiser
• sailing boat

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Example Sentences

Have a bite to eat at a former sailboat repair shop at Rockport’s Glow.

He traveled to Monaco, and saw sailing yachts like the Parsifal and it has been “big sailboats” ever since.

A sweep of the space takes in a copy of “Philosophy of Nietzsche,” Batman and Robin action figures, random trophies and a miniature sailboat in the window.

For many years he was a carpenter, even building his own sailboat which, the last he knew, still floats.

His name was Peter Nickless and he lived in Baja California, on a sailboat called Expectation.

That it would sit there and bob calmly like a sailboat on a millpond-calm sea?

There is a confessional in the bookstore and the main table was made out of a sailboat by a friend.

Across the street from Dockside and the VFW, another 30-foot sailboat was capsized.

There was a channel among the reefs, which a small sailboat could pursue, if one were accurately acquainted with its windings.

Suddenly, without warning, he put his tiller over so that the sailboat headed away from the Viking for an instant.

Presently an unexpected hail came across the water to them from a sailboat they had overhauled.

Enough light remained, though, for the sharp eyes of Ferral to read the name on the sailboat's stern.

The Hawk followed the sailboat as far as the channel leading through the bar at the entrance to the Inlet.

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On this page you'll find 32 synonyms, antonyms, and words related to sailboat, such as: catamaran, craft, cutter, schooner, ship, and skiff.

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.