Chimerical
Pronunciation : Chi*mer"ic*al
Part of Speech : a.
Definition : Defn: Merely imaginary; fanciful; fantastic; wildly or vainly conceived; having, or capable of having, no existence except in thought; as, chimerical projects.
Syn. -- Imaginary; fanciful; fantastic; wild; unfounded; vain; deceitful; delusive.
Source : Webster's Unabridged Dictionary, 1913