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
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Multipolarity, meanwhile, in which three or more great powers are present, is said to be the most prone to war because alliances are precarious and the fluidity of alignments makes the balance of power harder to estimate.
—
Jennifer Lind, Foreign Affairs, 12 Dec. 2025
The brand sources leather exclusively from colder climates, where fibers tighten under temperature, ensuring structure without compromising fluidity.
—Skylar Mitchell, Essence, 10 Dec. 2025
This allowed for more fluidity and a smaller membrane for his performance to translate through.
—Andrew McGowan, Variety, 29 Nov. 2025
In a recent lab demonstration done by the Hong Kong University of Science and Technology (HKUST), the compact humanoid moved with surprising fluidity—dribbling, passing, and sinking shots after practising thousands of simulated drills.
—Jijo Malayil, Interesting Engineering, 25 Nov. 2025
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Jennifer Lind, Foreign Affairs, 12 Dec. 2025
The brand sources leather exclusively from colder climates, where fibers tighten under temperature, ensuring structure without compromising fluidity.
—Skylar Mitchell, Essence, 10 Dec. 2025
This allowed for more fluidity and a smaller membrane for his performance to translate through.
—Andrew McGowan, Variety, 29 Nov. 2025
In a recent lab demonstration done by the Hong Kong University of Science and Technology (HKUST), the compact humanoid moved with surprising fluidity—dribbling, passing, and sinking shots after practising thousands of simulated drills.
—Jijo Malayil, Interesting Engineering, 25 Nov. 2025
See All Example Sentences for fluidity
Cite this Entry
“Fluidity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluidity. Accessed 20 Dec. 2025.
Copy CitationKids 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
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