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

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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 Another drawback is that these don’t nest neatly when stored in the way that plastic containers do. — Wilder Davies, Bon Appetit Magazine, 28 Aug. 2026 Starting in 2030, the use of recycled plastic waste in new plastic packaging will become mandatory, with all kinds of packaging required to be recyclable. — Roy Stephen Canivel, Footwear News, 27 Aug. 2026 Trustee Derek Eder said that people will forget to use their own bags and questioned potential backlash when the ban on plastic bags takes effect. — Cam'ron Hardy, Chicago Tribune, 27 Aug. 2026 In sixth place was plastic grocery bags, which the group said are the most likely item to be mistaken as a snack for sea turtles. — Alison Fox, Travel + Leisure, 26 Aug. 2026 See All Example Sentences for plastic

Recent Examples of Synonyms for plastic

Adjective

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

— Mary Cornetta, Better Homes & Gardens, 7 June 2026

Definition of waxy

Adjective

The outfit consisted of a sleeveless, mock-neck blouse in mocha-brown, tucked into a tawny suede skirt that hit just above her ankles.

— Chanel Vargas, InStyle, 30 Aug. 2026
Mirroring the look of King’s footwear, Osaka sported a metallic silver pleated top with a mock neckline and no sleeves.

— Amina Ayoud, Footwear News, 29 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

Some are dealing with strained budgets and exorbitant medical bills, while others avoid the doctor in fear of the cost.

— Ali Swenson, Sun Sentinel, 25 Aug. 2026
Based on a Naver Webtoon of the same name that has amassed almost 3 billion views, the 10-part series follows the strained relationship of the Empress Navier and her husband Emperor Sovieshu.

— Liz Shackleton, Deadline, 25 Aug. 2026

Definition of strained

Adjective

While mosquitoes are remarkably adaptable animals, scientists have repeatedly demonstrated that their numbers and territory are expanding as the planet warms and weather patterns change.

— New Atlas, New Atlas, 25 Aug. 2026
The adaptable oak varieties are native to the capital region and, when mature, can often survive the hot, dry summers without being watered — something Leary points to when advocating for preserving the trees rather than planting new ones.

— Corey Schmidt, Sacbee.com, 25 Aug. 2026

Definition of adaptable

Adjective

When the Followers began, healthcare on the Western frontier was primitive, unsanitary and riddled with con artists peddling fake cures.

— Audrey Dutton, ProPublica, 25 Aug. 2026
One is the behavior Mythos engaged in, which included spinning up fake GitHub accounts, and, in at least one case, impersonating a real software developer, to try to convince Demir to drop his objections to the dangerous code.

— Jeremy Kahn, Fortune, 25 Aug. 2026

Definition of fake

Adjective

In Gramsci’s telling, wars of maneuver could succeed where the state had a tight grip and the institutions of civil society (churches, schools, unions, professional organizations, the press) were weak and malleable, as in Imperial Russia.

— Dhruv Khullar, New Yorker, 25 Aug. 2026
This set comes with four 5-gallon grow bags made of a malleable fabric that helps retain moisture with natural drainage.

— Carly Totten, Better Homes & Gardens, 20 Aug. 2026

Definition of malleable

Adjective

Changing configuration with no external wiring The development depends on a quirk of physics called mechanical bifurcation, which is a sudden shift in structural behavior past a physical tipping point.

— Mrigakshi Dixit, Interesting Engineering, 27 Aug. 2026
The study describes the recovered cotton and spandex as structurally intact, but that does not by itself establish whether the fibers retain the mechanical performance necessary for textile-to-textile reuse.

— Alexandra Harrell, Footwear News, 26 Aug. 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 1 Sep. 2026.

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Synonyms of plastic

adjective

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