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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.

That Southampton failed to win any of the three games – they lost to Oxford and drew with Ipswich and Boro – is largely irrelevant.

From BBC • May 20, 2026

And Thursday night’s performance, while not wholly irrelevant, was just another television rerun broadcast to a less-than-mass audience.

From Los Angeles Times • May 15, 2026

First, the court says that it is irrelevant that this question was approved by Virginia voters.

From Slate • May 8, 2026

The fact that none of them played instruments at this point was irrelevant, in the spirit of the CBGB’s Class of 1975.

From Salon • Apr. 28, 2026

Hooks had reminded him to tell his story methodically, to pay attention to those minor details that might seem to him irrelevant.

From "Snow Falling on Cedars: A Novel" by David Guterson

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