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- Dictionaryflu·id/ˈflo͞oid/
noun
- 1. a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid: "we all need several glasses of fluid a day"
adjective
- 1. (of a substance) able to flow easily: "the paint is more fluid than tube watercolors"
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The meaning of FLUID is 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. How to use fluid in a sentence.
FLUID definition: 1. a substance that flows and is not solid: 2. smooth and continuous: 3. If situations, ideas, or…. Learn more.
Aug 7, 2021 · A fluid is a material that flows or continuously deforms under a shear (tangential stress). In other words, a fluid has zero shear modulus. Liquids, gases, and plasma are fluids. However, some solids behave as fluids as well. For example, pitch is a solid with a high viscosity that (very) slow flows.
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.
A state of matter, such as liquid or gas, in which the component particles (generally molecules) can move past one another. Fluids flow easily and conform to the shape of their containers.
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.
1. a substance, such as a liquid or gas, that can flow, has no fixed shape, and offers little resistance to an external stress. adjective. 2. capable of flowing and easily changing shape. 3. of, concerned with, or using a fluid or fluids. 4. constantly changing or apt to change.
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 substance, such as air or water, in which the atoms or molecules can freely move past one another. Fluids flow easily and take on the shape of their containers. All liquids and gases are fluids.
Fluid definition: A continuous, amorphous substance whose molecules move freely past one another and that has the tendency to assume the shape of its container; a liquid or gas.
