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   buoyancy

   /ˈbɔɪənsi/

   noun

   • 1. the ability or tendency of something to float in water or other fluid. Similar ability to floattendency to floatlightnessrare:floatability
   • ▪ the power of a liquid to keep something afloat: "she plunged into the sea, grateful for the buoyancy of the salt water" Similar liftlifting effect
   • 2. a cheerful and optimistic attitude or disposition. Similar cheerfulnesscheerinesshappinesslight-heartednesscarefreenessbrightnessgladnessmerrimentjoybounceeffervescenceblithenesssunninessbreezinessjollityjovialityanimationlivelinesslifesprightlinessjauntinessebulliencehigh spiritsvivacityvitalityvervesparklezestoptimismconfidencehopebullishnesssanguinenesspositivenessinformal:pepzingzipOpposite depressionpessimism
   • 3. a high level of activity in an economy or stock market: "there is renewed buoyancy in the demand for steel" Similar vigourstrengthhigh level of activityburgeoningresiliencegrowthdevelopmentprogressimprovementexpansionmushroomingsnowballingballooningOpposite depression

   Scrabble Points: 18

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2. People also ask

   What forces work in buoyancy?

   • The forces at work in buoyancy. The object floats at rest because the upward force of buoyancy is equal to the downward force of gravity. Buoyancy (/ ˈbɔɪənsi, ˈbuːjənsi /), or upthrust is a net upward force exerted by a fluid that opposes the weight of a partially or fully immersed object.

   Buoyancy - Wikipedia

   en.wikipedia.org/wiki/Buoyancy

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   What does buoyancy mean?

   • Get Word of the Day daily email! The meaning of BUOYANCY is the tendency of a body to float or to rise when submerged in a fluid. How to use buoyancy in a sentence.

   Buoyancy Definition & Meaning - Merriam-Webster

   www.merriam-webster.com/dictionary/buoyancy

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   Who discovered the concept of buoyancy?

   • buoyancy, tendency of an object to float or to rise in a fluid when submerged. This fluid can be either a liquid or a gas. A popular story suggests that the concept of buoyancy was discovered by the Greek mathematician Archimedes while he was taking a bath. He knew that some materials floated in water, while others did not.

   Buoyancy | History, Science, & Applications | Britannica

   www.britannica.com/science/buoyancy

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   How does buoyancy affect weight?

   • If the object is immersed in the fluid, such as a submerged submarine or air in a balloon, it will tend to rise. If the object has exactly the same density as the fluid, then its buoyancy equals its weight.

   Buoyancy - Wikipedia

   en.wikipedia.org/wiki/Buoyancy

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3. www.sciencefacts.net › buoyancyBuoyancy and Buoyant Force: Definition, Examples, and Formula

   www.sciencefacts.net › buoyancy

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   Jul 18, 2024 · Buoyancy is the upward force that a fluid exerts on an object immersed in it. Learn about the types of buoyancy, the law of buoyancy, and how to calculate the buoyant force with examples and diagrams.

4. en.wikipedia.org › wiki › BuoyancyBuoyancy - Wikipedia

   en.wikipedia.org › wiki › Buoyancy

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   Buoyancy is a gravitational force that opposes the weight of an object immersed in a fluid. Learn about Archimedes' principle, the formula for buoyancy, and how buoyancy affects objects and fluids in different situations.

5. www.merriam-webster.com › dictionary › buoyancyBuoyancy Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › buoyancy

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   Buoyancy is the tendency of a body to float or to rise when submerged in a fluid, or the power of a fluid to exert an upward force on a body placed in it. Learn more about the word history, examples, synonyms, and related entries of buoyancy.

6. Videos

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     Physics - Intro to Buoyancy

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     Buoyancy Explained | Science Lesson

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7. dictionary.cambridge.org › dictionary › englishBUOYANCY | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   BUOYANCY definition: 1. the quality of being able to float: 2. the quality of being successful or able to make a…. Learn more.

8. www.britannica.com › science › buoyancyBuoyancy | History, Science, & Applications | Britannica

   www.britannica.com › science › buoyancy

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   Buoyancy is the tendency of an object to float or rise in a fluid. Learn about Archimedes' principle, density, specific gravity, and how buoyancy applies to ships, fish, submarines, and hot air balloons.

9. www.dictionary.com › browse › buoyancyBUOYANCY Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › buoyancy

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   Buoyancy is the upward force that a fluid exerts on an object that is less dense than itself. Learn more about the origin, meaning, and usage of this word with Dictionary.com.

10. www.collinsdictionary.com › english › buoyancyBUOYANCY definition and meaning | Collins English Dictionary

    www.collinsdictionary.com › english › buoyancy

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    Buoyancy is the ability to float or rise in a liquid or air, or the upward force exerted by a fluid on a submerged object. It can also mean cheerfulness or resilience, especially in economic contexts.