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

Ichiro, by contrast, moved with fluidity. —Brad Lefton, New York Times, 1 Oct. 2025

Hough thought his performance was stiff and rigid, though, and lacked fluidity. —Lynette Rice, Deadline, 30 Sep. 2025

The tailoring showed more fluidity and micro-shorts are a must. —Samantha Conti, Footwear News, 29 Sep. 2025

So is the freedom to shape and reshape the lyrics to achieve maximum fluidity and emotional impact, and to make an impact through nuance and understatement rather than by showboating. —George Varga, San Diego Union-Tribune, 28 Sep. 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