Found 2 items, similar to fantastically.
English → English (WordNet) Definition: fantastically fantastically adv : in a fabulous manner; “she was a fabulously gifted player” [syn: fabulously]
English → English (gcide) Definition: Fantastically Fantastically \Fan*tas"tic*al*ly\, adv. In a fantastic manner. [1913 Webster] the letter A, in scarlet, fantastically embroidered with gold thread, upon her bosom. --Hawthorne. [1913 Webster]