crucialon Upper intermediatealso onAcademic Vocabulary List (AVL)? Band 2 (BND2)? חיוני,קריטי crucial crucial(adjective) חיוני,קריטי .Crucial means extremely important Wearing a seat belt in a car is crucial to your safety. crucially crucially(adverb) בצורה מכרעת Forms adjectiveadverb crucial crucially 1 2