Found 2 items, similar to terrifically.
English → English (WordNet) Definition: terrifically terrifically adv : (used as an intensifier) extremely well; “her voice is superbly disciplined”; “the colors changed wondrously slowly” [syn: wonderfully, wondrous, wondrously, superbly, toppingly, marvellously, marvelously]
English → English (gcide) Definition: Terrifically Terrifically \Ter*rif"ic*al*ly\, adv. In a terrific manner. [1913 Webster]