Pronunciation: (fab'yu-lus), [key]
1. almost impossible to believe; incredible.
2. Informal.exceptionally good or unusual; marvelous; superb: a fabulous bargain; a fabulous new house.
3. told about in fables; purely imaginary: the fabulous exploits of Hercules.
4. known about only through myths or legends.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.