Fantastic /(?)/

Fan·tas·tic

Fantastic

a.
  1. Existing only in imagination; fanciful; imaginary; not real; chimerical.
  2. Having the nature of a phantom; unreal.
  3. Indulging the vagaries of imagination; whimsical; full of absurd fancies; capricious; as, fantastic minds; a fantastic mistress.
  4. Resembling fantasies in irregularity, caprice, or eccentricity; irregular; oddly shaped; grotesque.
    There at the foot of yonder nodding beech, That wreathes its old fantastic roots so high.
    — T. Gray.

Fantastic

n.
  1. A person given to fantastic dress, manners, etc.; an eccentric person; a fop.
    Our fantastics, who, having a fine watch, take all ocasions to draw it out to be seen.