IPA: /ˈbɔɪənsi/
KK: /ˈbɔɪənsi/
The ability of an object to float in a liquid or rise in a gas.
The buoyance of the boat kept it afloat on the water.
Buoyance is derived from the French word 'bouyance', which comes from 'bouyer' (meaning to float). The suffix '-ance' indicates a state or quality. Therefore, buoyance refers to the quality or state of being able to float or rise in a fluid.
Think of the French word 'bouyer' meaning to float, which helps you remember that buoyance is the quality of being able to float.