fluidity

noun

flu·​id·​i·​ty flü-ˈi-də-tē 

1

: the quality or state of being fluid

2

: the physical property of a substance that enables it to flow

Examples of fluidity in a Sentence

Recent Examples on the Web

But this fluidity also comes down to the way In My Dreams was recorded. —Archie Forde, Pitchfork, 6 Mar. 2026

The styling captured the season’s fascination with fluidity and asymmetry. —Andrea Zendejas, Vogue, 6 Mar. 2026

Her charcoal sketches of ancient trees evoke a sense of fluidity that defies their rootedness. —Sachin Rawat, Big Think, 2 Mar. 2026

By doing so, the Bruins were able to pass with fluidity on the outside and use their height advantage to repeatedly get rebounds and create scoring opportunities on the inside. —Haley Sawyer, Oc Register, 2 Mar. 2026

Word History

First Known Use

1603, in the meaning defined at sense 1

Rhymes for fluidity

• acidity
• aridity
• avidity
• cupidity
• humidity
• liquidity
• lucidity
• morbidity
• placidity
• rancidity
• rapidity
• rigidity

Kids Definition

fluidity

noun

flu·​id·​i·​ty flü-ˈid-ət-ē 

: the quality or state of being fluid

Medical Definition

fluidity

noun

flu·​id·​i·​ty flü-ˈid-ət-ē 

plural fluidities

1

: the quality or state of being fluid

2

a

: the physical property of a substance that enables it to flow

b

: the reciprocal of viscosity