rigid

[rij-id] / ˈrɪdʒ ɪd /

ADJECTIVE

stiff, strict, severe

Synonyms

STRONGEST

adamant austere definite exact fixed hard-line harsh inflexible intransigent rigorous solid stern stringent uncompromising unyielding

WEAK

adamantine bullheaded changeless chiseled dead set determined firm hard incompliant inelastic inexorable invariable locked-in obdurate set set in stone single-minded static strait-laced unalterable unbending unbreakable unchanging undeviating unmoving unpermissive unrelenting

Antonyms

STRONGEST

broken easy flexible gentle imprecise indefinite inexact irresolute lenient mild pliant soft tolerant unfixed unreliable willing yielding

WEAK

bending limber pliable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These include building rigid DNA joints, incorporating flexible components, and using folding techniques inspired by origami.

From Science Daily • Mar. 31, 2026

Transforming those statutes into rigid ballot-receipt deadlines would stretch them far beyond their historical purpose.

From Slate • Mar. 31, 2026

Historically a rigid, regional market, LNG transformed over two decades into an interconnected global commodity driven by flexible U.S. shale exports and specialized tankers.

From The Wall Street Journal • Mar. 25, 2026

Qatari contracts are usually more rigid, said Ira Joseph, a senior research associate at Columbia University’s Center on Global Energy Policy.

From MarketWatch • Mar. 19, 2026

The Corposcope speaks in rigid tone: “Ocular disease. Diagnosis: retinitis pigmentosa.”

From "The Last Cuentista" by Donna Barba Higuera

Vocabulary lists containing rigid

The New SAT: Words to Capture Tone

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The SAT: Words to Capture Tone, List 6

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The Cay

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