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Synonyms

irrelevant

American  
[ih-rel-uh-vuhnt] / ɪˈrɛl ə vənt /

adjective

  1. not relevant; not applicable or pertinent.

    His lectures often stray to interesting but irrelevant subjects.

  2. Law. (of evidence) having no probative value upon any issue in the case.


irrelevant British  
/ ɪˈrɛləvənt /

adjective

  1. not relating or pertinent to the matter at hand; not important

"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

Pronunciation

The pronunciation of irrelevant , as , as if spelled irrevelant, is the result of metathesis, the transposition of two sounds, in this case, the and the . Relevant, the base word, is occasionally subject to the same process. Analogy with words like prevalent and equivalent may play a role. A similar reordering of the and consonant sounds, althought not a strict one-to-one metathesis, can be heard for Calvary when pronounced . Here the transposition is reinforced by the existence of the familiar word cavalry.

Other Word Forms

Etymology

Origin of irrelevant

First recorded in 1780–90

Explanation

If you're talking about hockey and someone keeps trying to mention football, you might describe their comments as irrelevant. Irrelevant means not related to the subject at hand. If a rock star becomes irrelevant, it means people are not relating––or even listening––to his music anymore. It isn't part of what people are thinking or talking about. The opposite is relevant, meaning related. An analysis of brush strokes in Manet's painting would be relevant to a discussion of texture in painting in general. Relevant was borrowed from Medieval Latin relevare "to bear upon," from Latin, "to lift up." The prefix ir-, meaning "not," is a variant of in- before words that begin with the letter r.

Keep Reading on Vocabulary.com

Vocabulary lists containing irrelevant

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.

See Examples For:

AI hasn’t made technical skills or experience irrelevant.

From MarketWatch Aug. 13, 2026

Kenneth Lowande, a former Michigan political science professor who left for Rice University, said he didn’t think the new policy would make much of a difference because grade inflation had made grades largely irrelevant.

From The Wall Street Journal Aug. 11, 2026

Olmedo said that would be irrelevant for a preliminary hearing, but the question suggests a possible argument Burke’s team will make at trial.

From Los Angeles Times Jul. 27, 2026

As far as Garcia is concerned, a focus on age is irrelevant and underplays the quality of players he has at his disposal.

From BBC Jul. 10, 2026

You can substitute water or wine for mercury, so the exact substance is irrelevant; any liquid will do.

From "The Invention of Science" by David Wootton

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