legitimate
Americanadjective
-
according to law; lawful.
the property's legitimate owner.
- Antonyms:
- illegitimate
-
in accordance with established rules, principles, or standards.
- Synonyms:
- sanctioned
-
born in wedlock or of legally married parents.
legitimate children.
-
in accordance with the laws of reasoning; logically inferable; logical.
a legitimate conclusion.
- Synonyms:
- valid
-
resting on or ruling by the principle of hereditary right.
a legitimate sovereign.
-
not spurious or unjustified; genuine.
It was a legitimate complaint.
-
of the normal or regular type or kind.
-
Theater. of or relating to professionally produced stage plays, as distinguished from burlesque, vaudeville, television, motion pictures, etc..
an actor in the legitimate theater.
verb (used with object)
-
to make lawful or legal; pronounce or state as lawful.
Parliament legitimated his accession to the throne.
- Synonyms:
- legalize
-
to establish as lawfully born.
His bastard children were afterward legitimated by law.
-
to show or declare to be legitimate or proper.
He was under obligation to legitimate his commission.
-
to justify; sanction or authorize.
His behavior was legitimated by custom.
noun
-
the legitimate, the legitimate theater or drama.
-
a person who is established as being legitimate.
adjective
-
born in lawful wedlock; enjoying full filial rights
-
conforming to established standards of usage, behaviour, etc
-
based on correct or acceptable principles of reasoning
-
reasonable, sensible, or valid
a legitimate question
-
authorized, sanctioned by, or in accordance with law
-
of, relating to, or ruling by hereditary right
a legitimate monarch
-
of or relating to a body of famous long-established plays as distinct from films, television, vaudeville, etc
the legitimate theatre
verb
Other Word Forms
- delegitimate verb (used with object)
- delegitimation noun
- legitimacy noun
- legitimately adverb
- legitimateness noun
- legitimation noun
- nonlegitimate adjective
- postlegitimation noun
- quasi-legitimate adjective
- quasi-legitimately adverb
Etymology
Origin of legitimate
First recorded in 1485–95, legitimate is from the Medieval Latin word lēgitimātus (past participle of lēgitimāre to make lawful). See legitim, -ate 1
Explanation
Something legitimate is the real deal — according to the law. Legitimate has other variations of meaning. To legitimate something is to make it legal, either by passing a law or publicly recognizing it as in accordance with the law. A government can be legitimized by being invited to world talks, or a movie by winning a prestigious award.
Vocabulary lists containing legitimate
The Real Deal: Synonyms for "True"
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"Diary of a Wimpy Kid" by Jeff Kinney
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100 SAT Words Beginning with "J," "K," and "L"
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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.
“Over the life of this fraud scheme, not a single legitimate hospice service was ever provided, yet millions were billed in a brazen, calculated scheme that exploited the Medi-Cal system,” Bonta said.
From Los Angeles Times • Apr. 9, 2026
"China will continue to take what is necessary to firmly defend Chinese citizens' legitimate and lawful rights and interests," she said.
From BBC • Apr. 8, 2026
As Iran's president said a truce in Lebanon was a key condition for ending the Middle East war, Vance said he believed there had been a "legitimate misunderstanding".
From Barron's • Apr. 8, 2026
“We have a legitimate comp next door that allows us to say, ‘Here’s what a turnkey house is worth.’
From MarketWatch • Apr. 8, 2026
“And I thought your mother was conducting legitimate business activities, but things have changed.”
From "South of Somewhere" by Kalena Miller
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.