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 The cashier unfolds a plastic bag, clicks around on his computer. — Literary Hub, 21 Oct. 2026 Reducing plastic contact with hot water can limit exposure, but the evidence does not support the claim that ordinary coffee-machine use is harmful. — Randi Gollin, Martha Stewart, 21 Oct. 2026 Alberto Sierra, who admitted to snuffing out the lives of his estranged wife and her two young daughters with a plastic Sedano’s Supermarket bag, should be executed for his crimes, a jury said Tuesday. — Grethel Aguila, Miami Herald, 20 Oct. 2026 And Slate is confident the plastic body panels will weather climate extremes without a hitch. — Eric Bangeman, ArsTechnica, 20 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

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

However, royal commentator Richard Fitzwilliams told Fox News Digital that Harry's willingness to publicly discuss his strained family relationships only makes the royals more reluctant to extend an olive branch.

— Stephanie Nolasco , Ashley Papa, FOXNews.com, 26 Oct. 2026
Other governments around the world are also feeling pressure because of high debt loads and strained budgets, including the United States.

— Stan Choe, Los Angeles Times, 26 Oct. 2026

Definition of strained

Adjective

Several expand or open, while others use moving furniture or adaptable interiors to maximize functionality.

— New Atlas, New Atlas, 17 Oct. 2026
The program’s open-architecture approach is intended to make those systems more adaptable as operational requirements evolve.

— Kaif Shaikh, Interesting Engineering, 16 Oct. 2026

Definition of adaptable

Adjective

In episode 4, Noah made up an elaborate ruse involving a fake friend’s wedding in Napa — a means of getting Joanne to wine country for a romantic weekend.

— Julia Moore, PEOPLE, 22 Oct. 2026
The two fans came with their own props even though fake mustaches were given to fans at the entry gates.

— Armando L. Sanchez, Chicago Tribune, 22 Oct. 2026

Definition of fake

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 27 Oct. 2026.

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Synonyms of plastic

adjective

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