1 illegitimate | Definition of illegitimate

illegitimate

adjective
il·​le·​git·​i·​mate | \ ËŒi-li-ˈji-tÉ™-mÉ™t How to pronounce illegitimate (audio) \

Definition of illegitimate

1 : not recognized as lawful offspring specifically : born of parents not married to each other
2 : not rightly deduced or inferred : illogical
3 : departing from the regular : erratic
4a : not sanctioned by law : illegal
b : not authorized by good usage
c of a taxon : published but not in accordance with the rules of the relevant international code

Keep scrolling for more

Other Words from illegitimate

illegitimately adverb

Synonyms & Antonyms for illegitimate

Synonyms

baseborn, bastard, misbegotten, natural, spurious, supposititious, unfathered

Antonyms

legitimate

Visit the Thesaurus for More 

Examples of illegitimate in a Sentence

She thinks that my concerns are illegitimate. They were fired from their jobs for illegitimate reasons.

Recent Examples on the Web

The Trump administration enacted the program to serve as a deterrent that keeps migrants from filing illegitimate asylum claims to get into the United States. San Diego Union-Tribune, "Feds appeal asylum decision for first ‘Remain in Mexico’ migrant to win his case," 6 Sep. 2019 And thanks to a combination of new technology and legal ambiguity, autodial marketing calls — both legitimate and illegitimate — are on the rise. Emily Cadei, Anchorage Daily News, "Americans are sick of robocalls. Can Congress agree on how to block them?," 13 Aug. 2019 Suddenly, the inconceivable, the heresy-even-to-hint-at, was to be taken as gospel: The outcome was illegitimate! Andrew C. Mccarthy, National Review, "The Election Is Legitimate Only If the Democrats Win," 16 Aug. 2019 Several illegitimate children reveal a passionate side, while the domineering treatment of his offspring confirm the sense of a man determined to be in charge. William Anthony Hay, WSJ, "‘Emperor’ Review: A Sovereign on the Move," 21 June 2019 The real danger is that declaring political foes to be illegitimate is incompatible with the basic rules of American democracy, which require us to accept, albeit grudgingly, the election victories of our opponents. Jonathan S. Tobin, National Review, "Doxing Donors and the New Era of Scorched-Earth Politics," 8 Aug. 2019 Sources say that Empress Elizabeth did have an illegitimate daughter with Razumovsky. National Geographic, "This 'pretender princess' tried to steal Catherine the Great's throne," 6 Aug. 2019 Even after Obama released a long-form version of his birth certificate, hoping to quell the conspiracy, Trump kept floating the idea that Obama was an illegitimate president. Christal Hayes, USA TODAY, "Here are the times Donald Trump's critics say he stoked racial tensions," 5 Aug. 2019 But Douglas also found another reason to flee: to wed a friend, Isabella Robinson (also a friend of Mary Shelley’s), at least in part as a cover for Robinson’s illegitimate pregnancy. Jeanna Kadlec, Longreads, "The 19th Century Lesbian Made for 21st Century Consumption," 7 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'illegitimate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of illegitimate

1536, in the meaning defined at sense 1

Keep scrolling for more

Keep scrolling for more

More Definitions for illegitimate

illegitimate

adjective

English Language Learners Definition of illegitimate

: born to a father and mother who are not married
: not allowed according to rules or laws
: not reasonable or fair

illegitimate

adjective
il·​le·​git·​i·​mate | \ ËŒi-li-ˈji-tÉ™-mÉ™t How to pronounce illegitimate (audio) \

Kids Definition of illegitimate

: not accepted by the law as rightful an illegitimate ruler

illegitimate

adjective
il·​le·​git·​i·​mate | \ ËŒi-li-ˈji-tÉ™-mÉ™t How to pronounce illegitimate (audio) \

Legal Definition of illegitimate

1 : not recognized by the law as offspring specifically : born out of marriage

Note: An illegitimate child is usually legitimated by his or her parents' later marriage. Illegitimate children generally have the same inheritance rights under intestate successions as legitimate children; statutes limiting their inheritance rights have been found to violate the equal protection clause.

2 : not valid according to law

Other Words from illegitimate

illegitimate noun

Keep scrolling for more