adjectives
ludicrously odd
"Hamlet's assumed antic disposition"; "fantastic Halloween costumes"; "a grotesque reflection in the mirror"
extraordinarily good or great ; used especially as intensifiers
"a fantastic trip to the Orient"; "the film was fantastic!"; "a howling success"; "a marvelous collection of rare books"; "had a rattling conversation about politics"; "a tremendous achievement"
fanciful and unrealistic; foolish
"a fantastic idea of his own importance"
existing in fancy only
"fantastic figures with bulbous heads the circumference of a bushel"- Nathaniel Hawthorne
extravagantly fanciful in design, construction, appearance
"Gaudi's fantastic architecture"
is similar to
not plain; decorative or ornamented
"fancy handwriting"; "fancy clothes"