Adjective: fantastic fan'tas-tik
- Extraordinarily good or great; used especially as an intensifier
"a fantastic trip to the Orient"; "the film was fantastic!";
- grand, howling [informal], marvelous [US], marvellous [Brit, Cdn], rattling [informal], terrific, tremendous, wonderful, wondrous, phenomenal, epic [slang], magnificent, heavenly [informal]
- Ludicrously odd
"fantastic Halloween costumes";
- antic [archaic], fantastical, grotesque
- Fanciful and unrealistic; foolish
"a fantastic idea of his own importance";
- wild
- Existing in fancy only
"fantastic figures with bulbous heads the circumference of a bushel";
- fantastical
- Extravagantly fanciful in design, construction, appearance
"Gaudi's fantastic architecture"
See also: extraordinary, fancy, oddball, strange, unreal, unrealistic, unusual
Encyclopedia: Fantastic, Mike