Buoyancy - Meaning, Definition & English Examples
Buoyancy is the upward force exerted by a fluid that opposes the weight of an object immersed in it, allowing things to float or rise when submerged.
Definition:
The ability or tendency to float in liquid or air due to lightness.
Synonyms:
floatability, lightness, levity
Part of Speech:
noun
Antonyms:
heaviness, sinkability
Common Collocations:
buoyancy aid, buoyancy force, buoyancy compensator
Derivatives:
buoyant, buoyantly
Usage Tips:
Use "buoyancy" to describe floating ability or a cheerful attitude metaphorically.
Common Phrases:
buoyancy of spirit, lose buoyancy, regain buoyancy
Etymology:
From Old French "boiance," from Latin "boia" (a fetter), influenced by "buoy."
Examples:
- 1. The boat's buoyancy kept it afloat despite the waves.
- 2. Her buoyancy in difficult situations inspires everyone around her.
- 3. The swimmer relied on his buoyancy aid for safety.
- 4. The balloon lost its buoyancy and slowly descended.