PLASTIC Synonyms: 128 Similar and Opposite Words

Q: How does the adjective 'plastic' contrast with its synonyms?

Some common synonyms of plastic are adaptable , ductile , malleable , pliable , and pliant . While all these words mean "susceptible of being modified in form or nature," plastic applies to substances soft enough to be molded yet capable of hardening into the desired fixed form. // plastic materials allow the sculptor greater freedom

Q: In what contexts can 'adaptable' take the place of 'plastic'?

While in some cases nearly identical to plastic , adaptable implies the capability of being easily modified to suit other conditions, needs, or uses. // computer hardware that is adaptable

Q: When can 'ductile' be used instead of 'plastic'?

The words ductile and plastic can be used in similar contexts, but ductile applies to what can be drawn out or extended with ease. // ductile metals such as copper

Q: When is it sensible to use 'malleable' instead of 'plastic'?

Although the words malleable and plastic have much in common, malleable applies to what may be pressed or beaten into shape. // the malleable properties of gold

Q: When would 'pliable' be a good substitute for 'plastic'?

The meanings of pliable and plastic largely overlap; however, pliable suggests something easily bent, folded, twisted, or manipulated. // pliable rubber tubing

Q: When might 'pliant' be a better fit than 'plastic'?

The words pliant and plastic are synonyms, but do differ in nuance. Specifically, pliant may stress flexibility and sometimes connote springiness. // an athletic shoe with a pliant sole

plastic

adjective

Definition of plastic

as in waxy

capable of being easily molded or modeled Silly Putty is famous for being very plastic

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in mock

lacking in natural or spontaneous quality there's usually a plastic cordiality at these corporate events

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective plastic contrast with its synonyms?

Some common synonyms of plastic are adaptable, ductile, malleable, pliable, and pliant. While all these words mean "susceptible of being modified in form or nature," plastic applies to substances soft enough to be molded yet capable of hardening into the desired fixed form.

plastic materials allow the sculptor greater freedom

In what contexts can adaptable take the place of plastic?

While in some cases nearly identical to plastic, adaptable implies the capability of being easily modified to suit other conditions, needs, or uses.

computer hardware that is adaptable

When can ductile be used instead of plastic?

The words ductile and plastic can be used in similar contexts, but ductile applies to what can be drawn out or extended with ease.

ductile metals such as copper

When is it sensible to use malleable instead of plastic?

Although the words malleable and plastic have much in common, malleable applies to what may be pressed or beaten into shape.

the malleable properties of gold

When would pliable be a good substitute for plastic?

The meanings of pliable and plastic largely overlap; however, pliable suggests something easily bent, folded, twisted, or manipulated.

pliable rubber tubing

When might pliant be a better fit than plastic?

The words pliant and plastic are synonyms, but do differ in nuance. Specifically, pliant may stress flexibility and sometimes connote springiness.

an athletic shoe with a pliant sole

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 plastic Under a microscope, the glow concentrated on the surfaces of the plastic particles and kept building over time. — Jacek Krywko, ArsTechnica, 15 Oct. 2026 Vacuum furniture and carpets to remove hair, and place any objects that cannot be washed in plastic bags for two weeks. — Emily J. C. Wong, The Conversation, 14 Oct. 2026 The paper gives scientists a new way to look at the effects of plastic pollution, Wagner says. — Payal Dhar, Scientific American, 14 Oct. 2026 According to police sources, some bodies were laid in plastic bags on gurneys while others were on shelves alongside miscellaneous equipment like spray cans and cardboard boxes. — Gregory Royal Pratt, Chicago Tribune, 14 Oct. 2026 See All Example Sentences for plastic

Recent Examples of Synonyms for plastic

Adjective

Somehow, Garfield’s Altman’s face gets younger and waxier as this happens.

— Chris Murphy, Vanity Fair, 6 Oct. 2026
Our clues to the density of forest canopies millions of years ago came from microscopic plant cuticles – the thin, waxy outer skin of leaves that can survive for millions of years in organic-rich sediments.

— Regan E. Dunn, The Conversation, 13 Aug. 2026

Definition of waxy

Adjective

Instead, the beleaguered quarterback continues to slide down mock draft boards as the season matures.

— Austin Perry OutKick, FOXNews.com, 17 Oct. 2026
Testing sensors on canisters During the INL demonstration, researchers installed optical fibers outside a mock nuclear fuel canister and tested several arrangements to measure acoustic vibrations.

— Neetika Walter, Interesting Engineering, 16 Oct. 2026

Definition of mock

Adjective

The researchers linked molecules from a viscous oil and a gas to produce a new variation of this polymer, resulting in a transparent, moldable goo with a consistency similar to Blu Tack.

— New Atlas, New Atlas, 21 Sep. 2026
But the fun doesn’t stop with figurines—the calendar also includes moldable sand and molds to make snowballs and snowflakes, plus pop-out play pieces like a festive tree and a sled to soar across the frozen landscape.

— Chaunie Brusie, Parents, 17 Sep. 2026

Definition of moldable

Adjective

Raman’s tendency to rethink her policy decisions has also contributed to her strained relations with her council colleagues, nearly all of whom are backing the mayor’s reelection bid.

— David Zahniser, Los Angeles Times, 12 Oct. 2026
French bond woes Yields on French government bonds have surged to multiyear highs in recent days, as the country's mounting debt crisis fuels wider concerns about Europe's strained public finances.

— Hugh Leask, CNBC, 11 Oct. 2026

Definition of strained

Adjective

Rather than simply copying that, but with a slab of batteries under the cabin, the Fiat Multiplay explores the idea of a vehicle that’s adaptable, transforming from a three-row people carrier to a pickup.

— Jonathan M. Gitlin, ArsTechnica, 13 Oct. 2026
Its adaptable architecture supports missions including tactical logistics, intelligence, surveillance and reconnaissance, casualty evacuation, communications support and other mission-critical applications.

— Prabhat Ranjan Mishra, Interesting Engineering, 10 Oct. 2026

Definition of adaptable

Adjective

When Lee gets to the visitation window, there’s a fake Mekko sitting across from him.

— Amanda Whiting, Vulture, 15 Oct. 2026
The fake image was attention-grabbing, shady, and timely — in other words, perfect for social media virality but a potential liability for the parties involved.

— Mia Sato, The Verge, 15 Oct. 2026

Definition of fake

Adjective

Related Stories Speaking at View Conference in Turin on Thursday, Hickel, who recently marked 30 years at ILM, detailed how the team mixed digital animation with physical sets, mechanical rigs and traditional stop-motion.

— Davide Abbatescianni, Variety, 16 Oct. 2026
For example, changes in contact forces could indicate whether a screw has engaged correctly, while audio cues could help identify when a mechanical latch has clicked into place.

— Jijo Malayil, Interesting Engineering, 16 Oct. 2026

Definition of mechanical

Browse Nearby Words

plasters

plastic

plasticity

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“Plastic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plastic. Accessed 19 Oct. 2026.

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Synonyms of plastic

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