FLUID Synonyms: 193 Similar and Opposite Words

fluid

adjective

ˈflü-əd

Definition of fluid next

as in liquid

capable of moving like a liquid warm the jam until it is fluid, then spread it over the cake

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Relevance

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as in adjustable

capable of being readily changed the script is still fluid at this point, so be prepared for last-minute rewrites

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as in smooth

involving minimal difficulty or effort the dance looked smooth and fluid, though backstage we could see the dancer gasping for breath and sweating from the effort

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as in volatile

likely to change frequently, suddenly, or unexpectedly his arrival plans are fluid, so expect him anytime

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of fluid Time is fluid in the Caribbean. —

Sandra Guzmán, USA Today, 18 June 2026 Duckett was steadfast and fluid, reaching 36 off 25 balls. —

ABC News, 18 June 2026 In one fluid motion, bring your heels toward your butt to lift the bar. —

Jakob Roze, Health, 18 June 2026 Platinum is notoriously difficult to work with, making the necklace’s fluid movement across interweaving links particularly challenging; each element must be set before final assembly. —

Jill Newman, Robb Report, 18 June 2026 See All Example Sentences for fluid

Recent Examples of Synonyms for fluid

Adjective

Economists’ dream of a highly liquid marketplace for information has, in some form, come true – with some asterisks.

— Allison Morrow, CNN Money, 21 June 2026
Switch to Liquid Soap The easiest change is to switch from bar soap to a liquid or gel body wash.

— Gabi De la Rosa, Southern Living, 21 June 2026