WordNet 3.0
Adjective (2)
- existing in fancy only“fantastic figures with bulbous heads the circumference of a bushel — Nathaniel Hawthorne”Synonyms: fantastic
- ludicrously odd“Hamlet's assumed antic disposition”“fantastic Halloween costumes”“a grotesque reflection in the mirror”Synonyms: anticfantasticgrotesque
Webster's Dictionary (GCIDE)
Fantastical \Fan*tas"tic*al\, a. Fanciful; unreal; whimsical; capricious; fantastic. [1913 Webster]