Thesaurus.com
Dictionary.com
Showing results for valid.
Definitions

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.

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

From Salon • Apr. 7, 2026

Quiggin was eventually granted a temporary emergency entry permit, valid only for the dates of his travel, with the requirement to apply for a full visa in the future.

From BBC • Apr. 2, 2026

It’s not clear whether that document was legally valid.

From MarketWatch • Mar. 30, 2026

Three campaigns—including two funded by Building a Better California—are now offering signature collectors $15 for each valid signature.

From The Wall Street Journal • Mar. 25, 2026

Manny said it to him, and it’s a valid point, isn’t it?

From "Dear Martin" by Nic Stone