fab ‧ u ‧ lous /ˈfæbjələs, ˈfæbjʊləs/ BrE AmE adjective
[ Date: 1400-1500 ; Language: Latin ; Origin: fabulosus , from fabula ; ⇨ ↑ fable ]
1 . extremely good or impressive SYN wonderful :
You look fabulous!
a fabulous meal
The room has fabulous views across the lake.
2 . [only before noun] very large in amount or size SYN huge :
the Duke’s fabulous wealth
3 . [only before noun] fabulous creatures, places etc are mentioned in traditional stories, but do not really exist ⇨ fable