awesome Play /ΛΙsΙm/adjectiveExtremely impressive or daunting; inspiring great admiration, apprehension, or fear.the awesome power of the atomic bombbreathtaking,amazing,stunning,astounding,astonishing,awe-inspiring,stupendous,staggering,extraordinary,incredible,unbelievableadverbExtremely well; excellently. SYNONYMS amazingastonishingastoundingawe-inspiringbreathtakingextraordinaryincrediblestaggeringstunningstupendousunbelievable