FLUID Synonyms: 193 Similar and Opposite Words

fluid

adjective

ˈflü-əd

Definition of fluid

as in liquid

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

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in adjustable

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

Synonyms & Similar Words

Antonyms & Near Antonyms

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

Synonyms & Similar Words

Antonyms & Near Antonyms

as in volatile

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

Synonyms & Similar Words

Antonyms & Near Antonyms

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 Harvard Health recommends bathing regularly, using a high-quality deodorant or antiperspirant, staying hydrated to offset fluid loss from sweating and talking to a doctor if a strange new scent lingers. — Samantha Agate, Fort Worth Star-Telegram, 5 Oct. 2026 What left the greatest impression in La Jolla, however, was the staging by Danya Taymor, who would go on to win a Tony for her breathtakingly fluid direction. — Theater Critic, Los Angeles Times, 5 Oct. 2026 The shoe takes visual cues from a tennis net stretched by impact into consideration, creating a design that feels fluid. — Amina Ayoud, Footwear News, 4 Oct. 2026 Hazards are often ambiguous; the boundaries of battle zones are fluid. — David Folkenflik, NPR, 4 Oct. 2026 See All Example Sentences for fluid

Recent Examples of Synonyms for fluid

Adjective

Milani Conceal + Perfect Sun Kissed Liquid Bronzer This lightweight liquid bronzer contains copper tripeptide-1, a carrier peptide, along with hydrating ingredients and skin-loving vitamins.

— Mickey Williams, Flow Space, 9 Oct. 2026
In addition to these liquid upgrades, Jefferson’s also refreshed its packaging, something that other brands like Bardstown Bourbon Company have done over the past year or so.

— Jonah Flicker, Robb Report, 9 Oct. 2026

Definition of liquid

Adjective

The suspension up the front is a set of fully adjustable KYB 43mm USD forks, and there’s a fully adjustable KYB monoshock on the rear bolted to a single-sided swingarm.

— New Atlas, New Atlas, 10 Oct. 2026
Some keys had adjustable bits so that the shape could be altered at any time.

— Shayla Love, New Yorker, 10 Oct. 2026

Definition of adjustable

Adjective

The researchers focused on volatile elements such as sodium, zinc and potassium, which evaporate easily at high temperatures.

— Sharmila Kuthunur, Space.com, 6 Oct. 2026
Gonzales pointed to the volatile state budget’s dependence on tax revenue from wealthy Californians, some of whom have proactively moved out of the state because of the proposal.

— Seema Mehta, Los Angeles Times, 6 Oct. 2026

Definition of volatile

Adjective

Sepideh Moafi Sepideh Moafi turned to Lebanese designer Georges Hobeika for her attire, sporting a dusty gold gown with a bevy of shimmering embellishments all over the bodice and semi-sheer flowing skirt.

— Julia Teti, Footwear News, 15 Sep. 2026
Layers are everywhere in 2026, but this time the haircut is being imagined as less edgy and a bit softer—more flowing, more subtle.

— Lucy Binder, Glamour, 30 Aug. 2026

Definition of flowing

Adjective

Promotional images and films conjured a playful, adaptable and benevolent house — plastic as the building block of family happiness.

— Los Angeles Times, Los Angeles Times, 7 Oct. 2026
Such hands-on learning, in turn, develops versatile, adaptable talent, producing graduates who can pivot across jobs as industries, technologies and opportunities evolve.

— Raghupathy Sivakumar, The Conversation, 5 Oct. 2026

Definition of adaptable

Adjective

Conflict in mining regions, disputed licenses, slow permitting, and unpredictable enforcement have long deterred Western investors, while Chinese operators have been better able to absorb those risks.

— Ruben Nyanguila, semafor.com, 7 Oct. 2026
Long Tiddie Short Story is unmistakably her — honest, unpredictable and incredibly funny.

— Matt Grobar, Deadline, 7 Oct. 2026

Definition of unpredictable

Browse Nearby Words

fluffy

fluid

fluke

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Cite this Entry

Style

“Fluid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluid. Accessed 14 Oct. 2026.

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Synonyms of fluid

adjective

Example Sentences

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