• a continuous amorphous substance that tends to flow and to conform to the outline of its container: a liquid or a gas
• a substance that is Fluid at room temperature and pressure
• subject to change; variable; "a Fluid situation fraught with uncertainty"; "everything was unstable following the coup"
• affording change (especially in social status); "Britain is not a truly Fluid society"; "upwardly mobile"
• in cash or easily convertible to cash; "liquid (or Fluid) assets"
• smooth and unconstrained in movement; "a long, smooth stride"; "the Fluid motion of a cat"; "the liquid grace of a ballerina"; "liquid prose"
• characteristic of a Fluid; capable of flowing and easily changing shape

'Fluid' in other languages