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.
Furthermore, these fine fibers also yield superior drape and movement, allowing fabrics to flow and conform to the body with elegant fluidity. Sj Studio, Sourcing Journal, 30 June 2025 What needs to be seen if a defensive fluidity can be developed, his stiff approach exposed in the playoffs. Ira Winderman, Sun Sentinel, 28 June 2025 But generative AI introduces uncertainty, autonomy and fluidity. Gopikrishnan Anilkumar, Forbes.com, 25 July 2025 That’s due in part to the fluidity and intense candor of each member’s writing. Leah Lu, Rolling Stone, 15 July 2025 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

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Cite this Entry

“Fluidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluidity. Accessed 19 Aug. 2025.

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

More from Merriam-Webster on fluidity

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