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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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Fluid is any liquid or gas or any material that is unable to withstand a shearing or tangential force, when at rest. When the said forces are applied to the fluid, it goes through a continuous change in shape. Fluids are substances with zero shear modulus, i.e they cannot resist the shear force applied to them.
FLUID definition: 1. a substance that flows and is not solid: 2. smooth and continuous: 3. If situations, ideas, or…. Learn more.
1. a. : having particles that easily move and change their relative position without a separation of the mass and that easily yield to pressure : capable of flowing. a long screw that forces the fluid chocolate through fine openings Technical Survey. b. : subject to change or movement. boundaries became fluid. 2.
Fluid definition: a substance, as a liquid or gas, that is capable of flowing and that changes its shape at a steady rate when acted upon by a force tending to change its shape.. See examples of FLUID used in a sentence.
A liquid is a fluid — something that flows easily when poured — although gases can also be called fluid. When your doctor told you to drink lots of fluids to help your cold symptoms, she probably meant things like water or orange juice, not root beer floats.
A fluid is a liquid. [formal] The blood vessels may leak fluid, which distorts vision. Make sure that you drink plenty of fluids. ...fluid retention. Synonyms: liquid, solution, juice, liquor More Synonyms of fluid. 2. adjective. Fluid movements or lines or designs are smooth and graceful. The forehand stroke should be fluid and well balanced.
In physics, a fluid is a liquid, gas, or other material that may continuously move and deform ( flow) under an applied shear stress, or external force. [1] . They have zero shear modulus, or, in simpler terms, are substances which cannot resist any shear force applied to them.
adj. 1. Of, relating to, or characteristic of a fluid. 2. Readily reshaped; pliable. 3. Smooth and flowing; graceful: the fluid motion of a cat. 4. a. Changing or tending to change; variable: a fluid situation fraught with uncertainty. b. Characterized by or allowing social mobility: a fluid society. 5. Convertible into cash: fluid assets.
Definition of fluid – Learner’s Dictionary. fluid. noun [ C, U ] uk / ˈfluːɪd / us. Add to word list. a liquid: cleaning fluid. Drink plenty of fluids. fluid. adjective. uk / ˈfluːɪd / us. fluid adjective (LIQUID) able to flow easily like liquid. fluid adjective (CHANGING) likely or able to change: a fluid situation. fluid adjective (SMOOTH)
noun. /ˈfluːɪd/ [countable, uncountable] (formal or specialist) a liquid; a substance that can flow. body fluids (= for example, blood) The doctor told him to drink plenty of fluids. cleaning fluid. see also amber fluid, amniotic fluid, brake fluid, correction fluid. Extra Examples. Oxford Collocations Dictionary. Word Origin.
