irrationnel signifie anglais

irrational▼◼◼◼(mathematics: of a number)
adjective
[UK: ɪ.ˈræʃ.n̩əl] [US: ɪ.ˈræʃ.n̩əl]John was irrational. = John était irrationnel.

irrational▼◼◼◼(unfounded or nonsensical)
adjective
[UK: ɪ.ˈræʃ.n̩əl] [US: ɪ.ˈræʃ.n̩əl]John was irrational. = John était irrationnel.

bonkers▼(mad, crazy)
adjective
[UK: ˈbɒŋkəz] [US: ˈbɑːŋkərz]

irrational number [irrational numbers]▼◼◼◼(real number that is not rational)
noun
[UK: ɪ.ˈræʃ.n̩əl ˈnʌm.bə(r)] [US: ɪ.ˈræʃ.n̩əl ˈnʌm.br̩]