'Fantastical' definitions:

Definition of 'fantastical'

From: WordNet
adjective
Existing in fancy only; "fantastic figures with bulbous heads the circumference of a bushel"- Nathaniel Hawthorne [syn: fantastic, fantastical]
adjective
Ludicrously odd; "Hamlet's assumed antic disposition"; "fantastic Halloween costumes"; "a grotesque reflection in the mirror" [syn: antic, fantastic, fantastical, grotesque]

Definition of 'Fantastical'

From: GCIDE
  • Fantastical \Fan*tas"tic*al\, a. Fanciful; unreal; whimsical; capricious; fantastic. [1913 Webster]

Synonyms of 'fantastical'

From: Moby Thesaurus