Is “Superb” a Scrabble word?
Yes
SUPERB
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Superb
/sjuːˈpɜːb/
adjective
1.First-rate; of the highest quality; exceptionally good.
“This champagne is superb.”
2.Grand; magnificent; august; stately.
“a superb edifice; a superb colonnade”
3.Haughty.
Synonyms: excellent, superlative