English to English
1. Feigned, as a story or fable; related in fable; devised; invented; not real; fictitious; as, a fabulous description; a fabulous hero.
2. extremely pleasing
a fabulous vacation
3. based on or told of in traditional stories; lacking factual basis or historical validity
mythical centaurs|the fabulous unicorn
4. barely credible
the fabulous endurance of a marathon runner