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 Some plastic water bottles also contain PFAS, so her preference is to filter tap water instead. — Ashley Miznazi, Miami Herald, 7 Aug. 2026 Scientists have found a way to incorporate bacteria into plastic products that can completely break down the plastic after activation. — Devika Rao, TheWeek, 6 Aug. 2026 The same motions repeat across the spring as men pull out algae, muck, weeds, and plastic waste clogging the streambed. — Umar Farooq, Christian Science Monitor, 6 Aug. 2026 Finding the best glue for the job will ensure optimal plastic bonding. — Bestreviews, Mercury News, 6 Aug. 2026 See All Example Sentences for plastic

Recent Examples of Synonyms for plastic

Adjective

But hot temps can turn them into a waxy mess before your eyes.

— Mary Cornetta, Better Homes & Gardens, 7 June 2026
White phosphorus is a solid, waxy chemical that ignites instantly when combined with oxygen.

— Stephan Bisaha, NPR, 6 June 2026

Definition of waxy

Adjective

For the movie's California premiere, the star, who is pregnant with her third child, looked radiant in a baby-blue mock-neck top featuring a mid-drift hem that perfectly framed her growing baby bump.

— Morgan Evans, USA Today, 10 Aug. 2026
Juice a Mock Scrape Where legally permitted, juicing a scrape or creating a mock scrape can influence deer, too.

— Josh Honeycutt, Outdoor Life, 6 Aug. 2026

Definition of mock

Adjective

In addition to their soft, moldable footbed, the slides have a foam outsole for additional comfort, support, and traction.

— Clara McMahon, PEOPLE, 31 July 2026
After picking the Wolverines over Penn State and Minnesota in June, Emedobi will look to join the list of moldable edge prospects who became NFL Draft picks at Michigan.

— Austin Meek, New York Times, 2 July 2026

Definition of moldable

Adjective

As her condition advances, the story folds in her strained bonds with her daughter, played by Wen Qi, and her father, played by Fifth Generation filmmaker Tian Zhuangzhuang.

— Naman Ramachandran, Variety, 12 Aug. 2026
Meanwhile, strained yogurt remained mainly a homemade food in immigrant households until 1998, when FAGE began selling strained yogurt imported from Greece.

— Livia Gershon, JSTOR Daily, 11 Aug. 2026

Definition of strained

Adjective

Its adaptable design allows small combat units to maintain swift, flexible logistics in hazardous areas where standard transport cannot go.

— Mrigakshi Dixit, Interesting Engineering, 12 Aug. 2026
Investment should prioritize the skills most exposed to disruption, including digital fluency, leadership and adaptable problem-solving, since these are precisely where the Workday and Productivity Commission findings show preparation is weakest.

— Ayush Gupta, Forbes.com, 12 Aug. 2026

Definition of adaptable

Adjective

But if Rodgers and Newton are right about fake vaccination cards being a thing around the NFL at the time, there was apparently much bamboozling being done by a number of people.

— Armando Salguero OutKick, FOXNews.com, 11 Aug. 2026
As bait, the researchers created a fake startup, Ballena Azul, which pretended to focus on decentralized finance for large holders of cryptocurrency, which North Koreans have been known to target to fund the country’s regime.

— Michael Kan, PC Magazine, 11 Aug. 2026

Definition of fake

Adjective

In animal studies, psychedelics appear to induce a window of neuroplasticity, making the brain more malleable.

— Alexandra Pattillo, Scientific American, 5 Aug. 2026
Battered metal is as crucial to his kit as conventional drum sounds, and even his tonal elements feel as malleable as wrung-out sponges or wet lumps of clay.

— Philip Sherburne, Pitchfork, 30 July 2026

Definition of malleable

Adjective

To scale up capacity, operators simply add more cells to the stack, and no need to redesign heavy mechanical housings.

— Mrigakshi Dixit, Interesting Engineering, 6 Aug. 2026
Last month, a Brazilian air force probe confirmed that a combination of severe icing conditions, as well as mechanical system failures and pilot distractions, contributed to the country’s most deadly air crash since 2007.

— ABC News, ABC News, 6 Aug. 2026

Definition of mechanical

Browse Nearby Words

plasters

plastic

plasticity

See all Nearby Words

Cite this Entry

Style

“Plastic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/plastic. Accessed 13 Aug. 2026.

Copy Citation

Synonyms of plastic

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on plastic

More from Merriam-Webster

Word of the Day

salvo

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

7 Pairs of Commonly Confused Words

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

Words from the 'Odyssey'

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

The Words of the Week - Aug. 14

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Words from the 'Odyssey'

The Longest Long Words List

Games & Quizzes