Dictionary.com
Thesaurus.com

buoyant force

American  
[boi-uhnt fawrs, boo-yuhnt] / ˈbɔɪ ənt ˈfɔrs, ˈbu jənt /

noun

buoyant forces plural
  1. the upward force that a fluid exerts on an object placed in or partially in it.


Other Word Forms

Noun Inflected Forms

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:

If virtual particles have weight, then a cavity of metal plates in a vacuum should experience a buoyant force.

From Scientific American Apr. 29, 2023

Determining the strength of the buoyant force, which depends on the density of the virtual particles, will reveal their weight.

From Scientific American Apr. 29, 2023

It omits the two vertical forces—the weight of the barge and the buoyant force of the water supporting it cancel and are not shown.

From Textbooks Aug. 12, 2015

Thus the free-body diagram shows only Fwall on feet , w , the gravitational force, and BF , the buoyant force of the water supporting the swimmer’s weight.

From Textbooks Aug. 12, 2015

Like familiar terrestrial balloons, the deeper a floater is carried, the stronger is the buoyant force returning it to the higher, cooler, safer regions of the atmosphere.

From "Cosmos" by Carl Sagan

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training