Synonyms for fluid
ˈflu ɪdflu·id

English Synonyms and AntonymsRate these synonyms:0.0 / 0 votes

1. fluid

   A fluid is a substance that, like air or water, yields to any force that tends to change its form; a liquid is a body in that state in which the particles move freely among themselves, but remain in one mass, keeping the same volume, but taking always the form of the containing vessel; a liquid is an inelastic fluid; a gas is an elastic fluid that tends to expand to the utmost limits of the containing space. All liquids are fluids, but not all fluids are liquids; air and all the gases are fluids, but they are not liquids under ordinary circumstances, tho capable of being reduced to a liquid form by special means, as by cold and pressure. Water at the ordinary temperature is at once a fluid and a liquid.

   Synonyms:
   gas, liquid

Princeton's WordNetRate these synonyms:0.0 / 0 votes

1. fluidnoun

   a substance that is fluid at room temperature and pressure

   Antonyms:
   unchangeable, nondisposable, solid, awkward, gaseous

2. fluidadjective

   continuous amorphous matter that tends to flow and to conform to the outline of its container: a liquid or a gas

   Antonyms:
   awkward, nondisposable, solid, unchangeable, gaseous

3. fluid, unstableadjective

   subject to change; variable

   "a fluid situation fraught with uncertainty"; "everything was unstable following the coup"

   Synonyms:
   mentally ill, mobile, liquid, unstable, fluent, runny, smooth, precarious, unsound

   Antonyms:
   awkward, gaseous, unchangeable, solid, nondisposable

4. fluid, runnyadjective

   characteristic of a fluid; capable of flowing and easily changing shape

   Synonyms:
   mobile, unstable, smooth, liquid, fluent, runny

   Antonyms:
   unchangeable, nondisposable, gaseous, solid, awkward

5. fluent, fluid, liquid, smoothadjective

   smooth and unconstrained in movement

   "a long, smooth stride"; "the fluid motion of a cat"; "the liquid grace of a ballerina"

   Synonyms:
   tranquil, smooth, silver-tongued, eloquent, placid, silver, liquified, still, quiet, legato, unruffled, smooth-spoken, swimming, suave, runny, limpid, facile, melted, mobile, unstable, fluent, liquid, bland, politic

   Antonyms:
   unchangeable, nondisposable, gaseous, solid, awkward

6. fluid, liquidadjective

   in cash or easily convertible to cash

   "liquid (or fluid) assets"

   Synonyms:
   mobile, liquid, unstable, fluent, limpid, melted, liquified, runny, smooth, swimming

   Antonyms:
   unchangeable, solid, awkward, gaseous, nondisposable

7. fluid, mobileadjective

   affording change (especially in social status)

   "Britain is not a truly fluid society"; "upwardly mobile"

   Synonyms:
   roving, mobile, liquid, unstable, fluent, wandering, nomadic, peregrine, runny, smooth

   Antonyms:
   nondisposable, unchangeable, awkward, solid, gaseous

Matched Categories

1. • Substance

Dictionary of English SynonymesRate these synonyms:4.0 / 1 vote

1. fluidadjective

   Synonyms:
   liquid, not solid

2. fluidnoun

   Synonyms:
   liquid, liquor

Synonyms, Antonyms & Associated WordsRate these synonyms:2.0 / 1 vote

1. fluidnoun

   Synonyms:
   liquid, liquor, solution

PPDB, the paraphrase databaseRate these paraphrases:0.0 / 0 votes

1. List of paraphrases for "fluid":

   liquid, fluids, oil, liquids, goo, liquide, free-flowing, accepted, fluent, smooth, olive, cash, unstable

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How to use fluid in a sentence?

1. Jersey City:

   This remains a very fluid and fast-moving investigation, there is no ongoing security concern.

2. Amanda Ladd:

   It's very slow, very precise, very fluid.

3. William Dobyns:

   If the brain is growing and then suddenly shrinks, then you'll see fluid between the brain and skull, it has a pattern that suggests that the brain has actually decreased in size.

4. Geoff Porter:

   The jihadi landscape in Libya and Tunisia is extremely fluid, what may dictate whether an individual joins this group or that is not whether he is really an adherent to the Islamic State’s leadership or to al-Qaeda’s but the likelihood of being able to train for jihad and to carry out attacks.

5. Patrick Lynch:

   None of them get public apologies. They deserve the same treatment I'm getting. the apprehension was made under fluid circumstances where the subject might have fled and the officer did a professional job of bringing the individual to the ground to prevent that occurrence.