WordGarden.iobuoyancy
C2Pronunciation
UK
- /bˈɔɪənsi/
US
- /ˈbɔɪənsi/
Meanings
Noun
the ability or tendency of something to float in a fluid
a cheerful, resilient, or optimistic state of mind
strength, recovery, or upward movement in a market or economy
Beyond the definition
Imagine a cork bobbing in water—that's it at work! It is the upward force that lets objects float, whether they are ships on the ocean or balloons filled with air. But this word is also used in everyday life to describe a generally cheerful, resilient spirit. Someone with this quality bounces back quickly from setbacks, with an "inner lift" that keeps them positive even when things are tough. In practice, it is often the sense of staying above the surface, physically or emotionally.
Buoyancy is most commonly known as the ability of an object to float in a fluid, such as water or air. It is the upward force exerted by a liquid or gas that opposes the weight of the immersed object. This explains why a massive steel ship can stay afloat despite being made of dense material: its hull shape displaces enough water to create a buoyant force equal to its weight. This fundamental concept is known as Archimedes' principle.
Beyond the physical world, the term carries a powerful metaphorical meaning. It can describe a person's resilience and optimistic outlook. An individual with emotional buoyancy possesses a lightness of spirit that helps them navigate life's challenges without being "sunk" by despair. You might say, "Despite the bad news, she maintained her buoyancy," meaning she remained hopeful and energetic. In economics, the word is also used for markets or prices that remain strong and trend upward. A "buoyant economy" is one marked by growth, confidence, and momentum.
Whether you are discussing ships at sea, emotional resilience, or a thriving stock market, this concept is always about upward force, lightness, and the ability to remain above the surface. It is the key idea that keeps things—and people—afloat, both literally and figuratively.
Examples
- 1
Safety equipment
A life jacket provides enough buoyancy to keep you afloat.
- 2
Diving control
New divers often struggle to control their buoyancy underwater.
- 3
Cheerful attitude
Even after the project failed, she kept her buoyancy and encouraged everyone else.
- 4
Housing market
Lower mortgage rates brought some buoyancy back to the housing market.
- Domain
in a market, buoyancy means renewed strength and confidence
More examplesFewer examples
- 5
Literary tone
The novel has a quiet buoyancy that keeps it from feeling too dark.
See also
Forms and spellings
2 forms open this card.
Main spelling
- buoyancynoun
Forms
- buoyanciespluralnoun