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.

Fluid ... 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]

fluid adjective (LIKELY TO CHANGE) If situations, ideas, or plans are fluid, they are not fixed and are likely to change, often repeatedly and unexpectedly:

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 …

Fluids flow easily and take on the shape of their containers. All liquids and gases are fluids.

A situation that is fluid is unstable and is likely to change often. The situation is extremely fluid and it can be changing from day to day.

Synonyms for FLUID: liquid, flowing, thin, fluent, diluted, weak, semisolid, watery; Antonyms of FLUID: solid, nonliquid, hard, gelatinous, thick, coagulated, clotted, viscous

Fluid mechanics is the branch of physics concerned with the mechanics of fluids (liquids, gases, and plasmas) and the forces on them. [1]: 3 Originally applied to water (hydromechanics), it …

FLUID definition: 1. a liquid: 2. able to flow easily like liquid 3. likely or able to change: . Learn more.

2 days ago · Wondering why you hear fluid in your ear? Discover what causes middle ear fluid and how to relieve pressure, popping, and muffled hearing.