fabulous
1. [ adjective ] extremely pleasing
Synonyms: fab
Examples:

"a fabulous vacation"

Related terms: pleasing
2. [ adjective ] based on or told of in traditional stories; lacking factual basis or historical validity
Synonyms: mythological mythical mythologic mythic
Examples:

"mythical centaurs" "the fabulous unicorn"

Related terms: unreal
3. [ adjective ] barely credible
Examples:

"the fabulous endurance of a marathon runner"

Related terms: incredible
Similar spelling:   fabulously
  fabulist