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

Anand sees this not just as a competitive product but as the beginning of a much broader trend, banks integrating smart credit options at the point of sale with the same fluidity as consumer fintechs. —Christer Holloman, Forbes.com, 28 May 2025

The fluidity and charm came as a result of 2D testing. —Bill Desowitz, IndieWire, 27 May 2025

The Tencel adds effortless fluidity, allowing the fabric to move with the body. —Angela Velasquez, Sourcing Journal, 20 May 2025

This is bewildering to Nick, who has questions about openness, fluidity and relationship labels. —Jennifer Vineyard, Flow Space, 20 May 2025

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