Irrelevant and Not unlikely
Opposite meaning terms
Irrelevant
Irrelevant adjective - Not having anything to do with the matter at hand.
Not unlikely is an antonym for irrelevant.
Not unlikely
Cite this Source
Not unlikely and Irrelevant. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/irrelevant/not_unlikely
Irrelevant & Not unlikely. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/irrelevant/not_unlikely>.
Not unlikely or Irrelevant. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/irrelevant/not_unlikely.
Google Ngram Viewer shows how "irrelevant" and "not unlikely" have occurred on timeline