Fantastical
Pronunciation : Fan*tas"tic*al
Part of Speech : a.
Definition : Defn: Fanciful; unreal; whimsical; capricious; fantastic.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder