CRUCIAL Meaning of CRUCIAL in English transcription, транскрипция: [ ˈkru:ʃəl ]adj. 1 decisive, critical. 2 disp. very important. øøcruciality n. (pl. -ies). crucially adv. [F f. L crux crucis cross] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012