fluidity

noun

flu·​id·​i·​ty flü-ˈi-də-tē How to pronounce fluidity (audio)
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But even with such fluidity, AI’s limits still showed their face. Corbin Bolies, Variety, 10 June 2026 With almost tai chi–like precision, Roth embraced softness, ritual, and fluidity as forms of power, evoking a lineage of feminine influence rooted not in force but in elegance, psychological command, and presence. Thomas Rom, ARTnews.com, 8 June 2026 Things to look out for Brazil’s fluidity in offense creates spaces to attack in the opponent’s defense, which is complemented by Guimaraes’ line-splitting passes and the forwards’ runs behind the defense. Ahmed Walid, New York Times, 5 June 2026 Senior Matheus Alvarenga said the chemistry on the team has been a major reason for the fluidity. Zach McMahon, Boston Herald, 29 May 2026 See All Example Sentences for fluidity

Word History

First Known Use

1603, in the meaning defined at sense 1

Time Traveler
The first known use of fluidity was in 1603

Browse Nearby Words

Cite this Entry

“Fluidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluidity. Accessed 16 Jun. 2026.

Kids Definition

fluidity

noun
flu·​id·​i·​ty flü-ˈid-ət-ē How to pronounce fluidity (audio)
: the quality or state of being fluid

Medical Definition

fluidity

noun
flu·​id·​i·​ty flü-ˈid-ət-ē How to pronounce fluidity (audio)
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

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