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.

Valid reasons for removing an executor include egregious behavior like stealing from or wasting the estate’s assets.

From MarketWatch • Dec. 16, 2025

Valid reasons for not spending the money could include the inability to hire a teacher, or the need to purchase equipment or provide training.

From Los Angeles Times • Apr. 1, 2024

"A Settlement Class Member who submits a Valid Claim shall receive a minimum cash payment of $5.50 up to a maximum of $25.00".

From Salon • Jul. 11, 2023

Valid rail tickets are being accepted on National Express West Midlands buses, the company said.

From BBC • Oct. 31, 2022

Valid or not, Mary Jane’s conspiracy theories underscored how invested the family was in Reggie’s mission, something he professed to want so badly himself.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel

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"

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!