Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “fluidity”


noun [U] (MOVEMENT)    /fluˈɪd.ɪ.ti/ US  /-ə.t̬i/ formal
the quality of being smooth and continuous: Durante dances with fluidity and grace.Continuous and permanent
(Definition of fluidity noun (MOVEMENT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of fluidity

Translations of “fluidity”

Word of the Day


friendly or helpful

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More