continuous amorphous matter 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
Adjective
subject to change; variable; "a fluid situation fraught with uncertainty"; "everything was unstable following the coup" Synonyms: unstable,
affording change (especially in social status); "Britain is not a truly fluid society"; "upwardly mobile" Synonyms: mobile,
in cash or easily convertible to cash; "liquid (or fluid) assets" Synonyms: liquid,
smooth and unconstrained in movement; "a long, smooth stride"; "the fluid motion of a cat"; "the liquid grace of a ballerina" Synonyms: fluent, liquid, smooth,
characteristic of a fluid; capable of flowing and easily changing shape Synonyms: runny,
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