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float

American  
[floht] / floʊt /

verb (used without object)

  • floats,
    present (3rd person singular)
  • floated,
    past participle,  past
  • floating
    present participle
  1. to rest or remain on the surface of a liquid; be buoyant.

    The hollow ball floated.

  2. to move gently on the surface of a liquid; drift along.

    The canoe floated downstream.

  3. to rest or move in a liquid, the air, etc..

    a balloon floating on high.

    Synonyms:
    suspend, drift, waft, hover
  4. to move lightly and gracefully.

    She floated down the stairs.

  5. to move or hover before the eyes or in the mind.

    Romantic visions floated before his eyes.

  6. to pass from one person to another.

    A nasty rumor about his firm is floating around town.

  7. to be free from attachment or involvement.

  8. to move or drift about.

    to float from place to place.

  9. to vacillate (often followed bybetween ).

  10. to be launched, as a company, scheme, etc.

  11. (of a currency) to be allowed to fluctuate freely in the foreign-exchange market instead of being exchanged at a fixed rate.

  12. (of an interest rate) to change periodically according to money-market conditions.

  13. Commerce. to be in circulation, as an acceptance; be awaiting maturity.


verb (used with object)

  • floats,
    present (3rd person singular)
  • floated,
    past participle,  past
  • floating
    present participle
  1. to cause to float.

  2. to cover with water or other liquid; flood; irrigate.

  3. to launch (a company, scheme, etc.); set going.

  4. to issue on the stock market in order to raise money, as stocks or bonds.

  5. to let (a currency or interest rate) fluctuate in the foreign-exchange or money market.

  6. to make smooth with a float, as the surface of plaster.

  7. Theater. to lay down (a flat), usually by bracing the bottom edge of the frame with the foot and allowing the rest to fall slowly to the floor.

noun

  • floats
    plural
  1. something that floats, as a raft.

  2. something for buoying up.

  3. an inflated bag to sustain a person in water; life preserver.

  4. (in certain types of tanks, cisterns, etc.) a device, as a hollow ball, that through its buoyancy automatically regulates the level, supply, or outlet of a liquid.

  5. Nautical. a floating platform attached to a wharf, bank, or the like, and used as a landing.

  6. Aeronautics. a hollow, boatlike structure under the wing or fuselage of a seaplane or flying boat, keeping it afloat in water.

  7. Angling. a piece of cork or other material for supporting a baited line in the water and indicating by its movements when a fish bites.

  8. Zoology. an inflated organ that supports an animal in the water.

  9. a vehicle bearing a display, usually an elaborate tableau, in a parade or procession.

    Each class prepared a float for the football pageant.

  10. a glass of fruit juice or soft drink with one or more scoops of ice cream floating in it.

    a root-beer float.

  11. (especially in the northeastern United States) a milkshake with one or more scoops of ice cream floating in it.

  12. paddle.

  13. Banking. uncollected checks and commercial paper in process of transfer from bank to bank.

  14. the total amount of any cost-of-living or other variable adjustments added to an employee's pay or a retiree's benefits.

    a float of $6 per month on top of Social Security benefits.

  15. an act or instance of floating, as a currency on the foreign-exchange market.

  16. Building Trades.

    1. a flat tool for spreading and smoothing plaster or stucco.

    2. a tool for polishing marble.

  17. a single-cut file of moderate smoothness.

  18. a loose-fitting, sometimes very full dress without a waistline.

  19. (in weaving and knitting) a length of yarn that extends over several rows or stitches without being interworked.

  20. British. a sum of money used by a storekeeper to provide change for the till at the start of a day's business.

  21. British. a small vehicle, usually battery powered, used to make deliveries, as of milk.

  22. a low-bodied dray for transporting heavy goods.

  23. Geology, Mining.

    1. loose fragments of rock, ore, etc., that have been moved from one place to another by the action of wind, water, etc.

    2. ore that has been washed downhill from an orebody and is found lying on the surface of the ground.

    3. any mineral in suspension in water.

  24. British Theater. Usually floats. footlight.

float British  
/ fləʊt /

verb

  1. to rest or cause to rest on the surface of a fluid or in a fluid or space without sinking; be buoyant or cause to exhibit buoyancy

    oil floats on water

    to float a ship

  2. to move or cause to move buoyantly, lightly, or freely across a surface or through air, water, etc; drift

    fog floated across the road

  3. to move about aimlessly, esp in the mind

    thoughts floated before him

  4. to suspend or be suspended without falling; hang

    lights floated above them

  5. (tr)

    1. to launch or establish (a commercial enterprise, etc)

    2. to offer for sale (stock or bond issues, etc) on the stock market

  6. (tr) finance to allow (a currency) to fluctuate against other currencies in accordance with market forces

  7. (tr) to flood, inundate, or irrigate (land), either artificially or naturally

  8. (tr) to spread, smooth, or level (a surface of plaster, rendering, etc)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something that floats

  2. angling an indicator attached to a baited line that sits on the water and moves when a fish bites

  3. a small hand tool with a rectangular blade used for floating plaster, etc

  4. any buoyant object, such as a platform or inflated tube, used offshore by swimmers or, when moored alongside a pier, as a dock by vessels

  5. Also called: paddle. a blade of a paddle wheel

  6. a buoyant garment or device to aid a person in staying afloat

  7. a hollow watertight structure fitted to the underside of an aircraft to allow it to land on water

  8. another name for air bladder

  9. an exhibit carried in a parade, esp a religious parade

  10. a motor vehicle used to carry a tableau or exhibit in a parade, esp a civic parade

  11. a small delivery vehicle, esp one powered by batteries

    a milk float

  12. a vehicle for transporting horses

  13. banking the total value of uncollected cheques and other commercial papers

  14. a sum to be applied to minor expenses; petty cash

  15. a sum of money used by shopkeepers to provide change at the start of the day's business, this sum being subtracted from the total at the end of the day when calculating the day's takings

  16. the hollow floating ball of a ballcock

  17. engineering a hollow cylindrical structure in a carburettor that actuates the fuel valve

  18. a carbonated soft drink with a scoop of ice cream in it

  19. (in textiles) a single thread brought to or above the surface of a woven fabric, esp to form a pattern

  20. forestry a measure of timber equal to eighteen loads

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
float Scientific  
/ flōt /
  1. An air-filled sac in certain aquatic organisms, such as kelp, that helps maintain buoyancy.

  2. Also called air bladder air vesicle


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of float

First recorded before 1000; Middle English floten, Old English flotian; cognate with Old Norse flota, Middle Dutch vloten; akin to Old English flēotan “to move swiftly” ( see fleet 2)


Explanation

Float is what you do when you're lying on the water. Hopefully you know how to swim, so you can float suspended on the surface of the water, rather than sinking straight to the bottom. We typically think of the verb float as something you do on the surface of an ocean or pool, but it's possible to float in mid-air too. You just need to be attached to a parachute so you don't come crashing down to the ground. You can also "float on air" in a more figurative sense. For example, if the person you're in love with suddenly gives you flowers, you could float around for hours feeling like your feet aren't touching the ground.

Keep Reading on Vocabulary.com

Vocabulary lists containing float

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Her plan was to float around an underwater living room set up in her inner, surreal, suffocating fantasy world.

From Los Angeles Times ● Oct. 12, 2026

Passengers float around in automated chairs, surrounded by screens, food and entertainment.

From Salon ● Oct. 11, 2026

As the theories continued to float around across various sub-meetings, with Hesmondhalgh and Bella Ramsey setting their sights on Myha'la, the celebrities headed out to their next mission.

From BBC ● Oct. 8, 2026

For the Magic 8 Ball, it was figuring out how the answer block could float without developing air bubbles, since his version is about an inch in diameter.

From The Wall Street Journal ● Oct. 1, 2026

And they couldn’t just float like this either.

From "I Survived Hurricane Katrina, 2005" by Lauren Tarshis

Some coral species with fast-growing branches are planted onto "coral trees" that look like old television antennas and are suspended in the water column, with floats to keep them upright.

From Barron's ● Sep. 10, 2026

The floats travelling past me are full of life and music.

From BBC ● Aug. 30, 2026

On stretches of waterfront, people linger in boats, kayaks and pool floats.

From The Wall Street Journal ● Jul. 21, 2026

The process created carbon-rich dust resembling material that floats through interstellar space and is preserved inside comets, asteroids and meteorites.

From Science Daily ● Jul. 19, 2026

She told me later that Martha had said to her, “Simone floats like a butterfly, but she has to stop falling on beam.”

From "Courage to Soar" by Simone Biles

One ambitious report published by the think tank floated the radical idea of curbing the credit-card swipe fees enforced at grocery stores.

From Slate ● Oct. 15, 2026

One option we floated, because I was baptized Catholic, was the iconic St. Patrick’s Cathedral in New York City.

From MarketWatch ● Oct. 13, 2026

He had floated the name change in September before the UN General Assembly, saying it sounded much better.

From Barron's ● Oct. 9, 2026

Instead, Kotlikoff’s name was floated to fill the job on a permanent basis.

From The Wall Street Journal ● Oct. 6, 2026

There was half a foot of water on the roof, and the manatee still floated lazily in the pool.

From "Two Degrees" by Alan Gratz

On her Middle of Nowhere tour, Kacey Musgraves turns arenas into irreverent dance halls, from a Ronnie Dunn drag-king cameo to floating above crowds in disco-ball Truck Nutz.

From Los Angeles Times ● Oct. 16, 2026

In response to climate change concerns, Curtis Hall said south Wales' electricity grid was "decarbonising fast" with plans for floating offshore wind.

From BBC ● Oct. 16, 2026

Much of the surrounding water appears dark and open, although scattered fragments of floating sea ice remain visible.

From Science Daily ● Oct. 12, 2026

“There’s a lot of capital floating around for these companies, but there’s not a lot of deep intelligence on how to build these things.”

From The Wall Street Journal ● Oct. 10, 2026

The plan then called for a mammoth floating crane, as tall as one of England’s largest cathedrals, to hook into the framework and raise it upward and sideways to a position directly above the cradle.

From "Shipwrecked!" by Martin W. Sandler

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