Pronunciation: /ˈbɔɪənsi/

Definitions of buoyancy

noun the ability or tendency of something to float in water or air

Example Sentences

A1 Buoyancy helps objects float in water.

A2 The concept of buoyancy is important in understanding why ships float.

B1 The buoyancy of the life jacket kept the swimmer afloat.

B2 Engineers must consider buoyancy when designing submarines.

C1 The scientist conducted experiments to study the buoyancy of different materials.

C2 The diver's understanding of buoyancy control allowed them to navigate the underwater cave safely.

adjective buoyant

Example Sentences

A1 The plastic ball had good buoyancy in the water.

A2 The buoyancy of the life jacket kept him afloat in the ocean.

B1 The buoyancy of the hot air balloon allowed it to soar high in the sky.

B2 The diver adjusted his buoyancy control device to stay at the desired depth.

C1 The engineer designed the submarine with advanced buoyancy systems.

C2 The astronaut's suit was designed with special materials to enhance buoyancy in zero gravity.

Examples of buoyancy in a Sentence

formal The buoyancy of the ship was carefully calculated to ensure it could float properly.

informal I love how the buoyancy of the pool float keeps me afloat in the water.

slang Dude, your positivity is like the buoyancy that keeps us afloat in this tough situation.

figurative Her buoyancy in the face of adversity is truly inspiring.

Grammatical Forms of buoyancy

past tense

buoyed

plural

buoyancies

comparative

more buoyant

superlative

most buoyant

present tense

buoys

future tense

will buoy

perfect tense

have buoyed

continuous tense

is buoying

singular

buoyancy

positive degree

buoyant

infinitive

to buoy

gerund

buoying

participle

buoyed

Origin and Evolution of buoyancy

First Known Use: 1601 year
Language of Origin: Latin
Story behind the word: The word 'buoyancy' originated from the Latin word 'buoyantia' which means the ability to float in water.
Evolution of the word: Originally used in the context of floating objects in water, the term 'buoyancy' has evolved to also refer to a metaphorical sense of resilience or optimism in facing challenges.