[adjective] ludicrously odd; "Hamlet's assumed antic disposition"; "fantastic Halloween costumes"; "a grotesque reflection in the mirror" Synonyms:antic, al, grotesque
[adjective] extraordinarily good; used especially as intensifiers; "a fantastic trip to the Orient"; "the film was fantastic!"; "a howling success"; "a marvelous collection of rare books"; "had a rattling conversation about politics"; "a tremendous achievement" Synonyms:howling, marvelous, marvellous, rattling, terrific, tremendous, wonderful, wondrous
[adjective] extravagantly fanciful and unrealistic; foolish; "a fantastic idea of his own importance"
[adjective] existing in fancy only; "fantastic figures with bulbous heads the circumference of a bushel"- Nathaniel Hawthorne Synonyms:al
[adjective] exceedingly or unbelievably great; "the bomb did fantastic damage"; "Samson is supposed to have had fantastic strength"; "phenomenal feats of memory" Synonyms:phenomenal