valid

[val-id] / ˈvæl ɪd /

ADJECTIVE

right, genuine

Synonyms

STRONGEST

accurate authentic binding compelling conclusive credible good lawful legal legitimate logical original persuasive solid true well-founded

WEAK

attested authoritative bona fide cogent confirmed convincing determinative efficacious efficient good-faith in force irrefutable just kosher legit official potent powerful proven pure sound stringent strong substantial telling tested trustworthy ultimate unadulterated unanswerable uncorrupted weighty well-grounded

Antonyms

STRONGEST

counterfeit evil fake false illegal illegitimate illicit improbable invalid unlawful unlikely unreal unreliable untrustworthy wrong

WEAK

unacceptable unsound

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.

Alodid is a Sudanese refugee with a residence permit valid until 2028, according to the UK interior ministry.

From Barron's • Jun. 10, 2026

UniCredit received valid acceptances for its offer for Commerzbank of 10.9% as of Tuesday, which add to its existing direct stake of 26.8%, according to a regulatory filing published by the Italian bank.

From The Wall Street Journal • Jun. 10, 2026

All supporters required was a valid passport and personalised card known as a 'Fan ID' to prove they were travelling for the football.

From BBC • Jun. 9, 2026

Shortly after that, Butts wrote directly to Kroenke seeking to ease tensions with Hollywood Park, where SoFi Stadium is located, and questioned whether a prior development agreement was still valid.

From Los Angeles Times • Jun. 9, 2026

They used equations that physicists thought were valid, manipulated them in an accepted way, and came out with an answer that didn’t reflect the way the world works.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

Vocabulary lists containing valid

Jim Burke's Academic Vocabulary List

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TEKS ELAR Academic Vocabulary List (5th-7th grades)

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The Real Deal: Synonyms for "True"

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