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legitimate

American  
[li-jit-uh-mit, li-jit-uh-meyt] / lɪˈdʒɪt ə mɪt, lɪˈdʒɪt əˌmeɪt /

adjective

  1. according to law; lawful.

    the property's legitimate owner.

    Synonyms:
    licit, legal
    Antonyms:
    illegitimate
  2. in accordance with established rules, principles, or standards.

    Synonyms:
    sanctioned
  3. born in wedlock or of legally married parents.

    legitimate children.

  4. in accordance with the laws of reasoning; logically inferable; logical.

    a legitimate conclusion.

    Synonyms:
    valid
  5. resting on or ruling by the principle of hereditary right.

    a legitimate sovereign.

  6. not spurious or unjustified; genuine.

    It was a legitimate complaint.

  7. of the normal or regular type or kind.

  8. 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)

legitimated, legitimating
  1. to make lawful or legal; pronounce or state as lawful.

    Parliament legitimated his accession to the throne.

    Synonyms:
    legalize
  2. to establish as lawfully born.

    His bastard children were afterward legitimated by law.

  3. to show or declare to be legitimate or proper.

    He was under obligation to legitimate his commission.

  4. to justify; sanction or authorize.

    His behavior was legitimated by custom.

noun

  1. the legitimate, the legitimate theater or drama.

  2. a person who is established as being legitimate.

legitimate British  

adjective

  1. born in lawful wedlock; enjoying full filial rights

  2. conforming to established standards of usage, behaviour, etc

  3. based on correct or acceptable principles of reasoning

  4. reasonable, sensible, or valid

    a legitimate question

  5. authorized, sanctioned by, or in accordance with law

  6. of, relating to, or ruling by hereditary right

    a legitimate monarch

  7. of or relating to a body of famous long-established plays as distinct from films, television, vaudeville, etc

    the legitimate theatre

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to make, pronounce, or show to be legitimate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

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.

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Vocabulary lists containing legitimate

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.

Legitimate arguments could be made for rebooting U.S.–Saudi relations, on various realpolitik grounds.

From Slate • Nov. 20, 2025

Legitimate concerns have been raised over releasing documents from the case that could reference individuals who are not credibly suspected of wrongdoing.

From Los Angeles Times • Jul. 17, 2025

Legitimate excellence can withstand most related odiousness, although horrible behavior in the name of art is never excusable.

From Salon • Jul. 3, 2025

Legitimate barbers say they want to see a registration scheme and a crackdown on unscrupulous operators.

From BBC • Apr. 10, 2025

Legitimate constructive work of the Socialist movement is before us.

From The Red Conspiracy by Mereto, Joseph J.

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