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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

  • irrelevance noun
  • irrelevantly adverb

Etymology

Origin of irrelevant

First recorded in 1780–90

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.

A quarter of past voters also see the party as "irrelevant", according to a poll released by Angus Reid earlier this week, and 40% say its best days are behind it.

From BBC • Mar. 29, 2026

And important science does not become irrelevant on the scale of years.

From Science Daily • Mar. 29, 2026

But in the long term, it may be irrelevant.

From Barron's • Mar. 13, 2026

Some cinephiles oppose this monetary number focus, saying it’s irrelevant to discussions about the films.

From The Wall Street Journal • Mar. 10, 2026

Hearing the prince and her father discuss the details of the journey had made her feel largely irrelevant.

From "Huntress" by Malinda Lo