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- Dictionaryfluid/ˈfluːɪd/
noun
- 1. a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid: "body fluids"
adjective
- 1. (of a substance) able to flow easily: "the paint is more fluid than tube watercolours" Similar Opposite
- 2. (of a clutch or coupling) using a liquid to transmit power.
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Learn what is a fluid, how it is classified, and what are its properties and types. Explore the concepts of fluid statics and dynamics, and the examples of fluids in daily life.
Learn the meaning of fluid as a noun and an adjective, with synonyms, antonyms and related words. Find out how to use fluid in different contexts, such as liquids, movements, situations and physics.
Learn the meaning of fluid as an adjective and a noun, with synonyms, examples, and word history. Find out how fluid can describe a substance, a movement, or a style.
Learn the various meanings and uses of the word fluid, such as a liquid or gas that can flow, a smooth movement or design, or a situation that changes easily. See synonyms, pronunciation, examples, and related terms for fluid.
a substance that flows and is not solid: If you have a fever you should drink plenty of fluids. power steering fluid. bodily fluid The virus is contracted through exchange of bodily fluids (= liquids, such as blood, that come from the human body). Fewer examples. The patient was severely dehydrated and needed fluids urgently.
A fluid is a substance that can flow and deform under an applied shear stress. Learn about the different types of fluids, their behaviour, and how they are modelled in physics and engineering.
Fluid is a substance that can flow and change shape, such as a liquid or gas. Learn more about the meaning, origin, and usage of fluid, and see related words and sentences.