Word.ws English Dictionary

Plural of fluid

regular plural

The plural of fluid is fluids.

Forms of fluid

Singularfluid /ˈfluːɪd/
Pluralfluids
Countablecountable and uncountable

Fluids in a sentence

  • I can usually recover from a garden variety cold with rest and fluids.From the entry garden variety
  • The most commonly used supercritical fluids are carbon dioxide and water.From the entry supercritical fluid
  • Without proper exercise, sluggish fluids tend to settle in the limbs and oppilate the smaller veins.From the entry oppilate
  • The most important therapeutic measure is to control the child's hydration with bland, nonacetic fluids.2020, Michael G. Newman, Gwendolyn Essex, Lory Laughter, Newman and Carranza’s Clinical Periodontology for the Dental Hygienist, page 276. From the entry nonacetic
  • Fraccing fluids contain proppants that forced into the natural fractures of fissures of the rock under pressure.2014, Alireza Bahadori, Natural Gas Processing: Technology and Engineering Design (Technology and Engineering), Gulf Professional…. From the entry fraccing

Meaning of fluid

  1. noun Any substance which can flow with relative ease, tends to assume the shape of its container, and obeys Bernoulli's principle; a liquid, gas or plasma.
  2. noun A liquid (as opposed to a solid or gas).
  3. noun Intravenous fluids.

Full definition of fluid

Questions about the plural of fluid

What is the plural of fluid?
The plural of fluid is fluids.
Is fluid countable?
Fluid is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: fluid (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of fluid.” Word.ws, https://word.ws/plural/fluid. Based on Wiktionary, CC BY-SA 4.0.