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

By incorporating organic materials like wood, feathers, soil, and wax, Mutu draws attention to fragility, fluidity, and metamorphosis. —Lee Sharrock, Forbes.com, 30 June 2025

The California Chamber of Commerce said that given the fluidity of current events, the group doesn’t know how the raids will impact the state’s economy. —Queenie Wong, Los Angeles Times, 19 June 2025

Jupiter relishes its time in the water sign because there is more fluidity and movement—a state in which the philosophical planet thrives. —Lisa Stardust, Vogue, 10 June 2025

Others tried solutions tailored more specifically to the fluidity of the market economy. —Literary Hub, 9 June 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