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.

District Judge Darrin Gayles, based in Miami, Fla., ruled Trump hadn’t made a valid legal claim that he was defamed by an article about a letter to financier Jeffrey Epstein bearing Trump’s name.

From The Wall Street Journal • Apr. 13, 2026

The deletion of such a large number of names has sharpened concerns over errors, exclusion risks and the criteria used to determine "valid" voters.

From BBC • Apr. 12, 2026

While that is a valid objection, especially for calculations of the 1-year real yield, it seems unlikely that the war will have a significant impact on average inflation over the next decade.

From MarketWatch • Apr. 8, 2026

That’s as valid an issue as the scientific progress that’s being made.

From Salon • Apr. 7, 2026

How is it possible for a historical activity, such as scientific activity, to produce trans-historical truths, independent of history, detached from all bonds with both place and time and therefore eternally and universally valid?

From "The Invention of Science" by David Wootton

Vocabulary lists containing valid

Jim Burke's Academic Vocabulary List

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

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

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

The Real Deal: Synonyms for "True"

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!