Is “Greats” a Scrabble word?
Yes
GREATS
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 Greats
/ɡɹeɪts/
noun
1.A person of major significance, accomplishment or acclaim.
“Newton and Einstein are two of the greats of the history of science.”
2.The main division in a pipe organ, usually the loudest division.
3.(in combinations such as "two-greats", "three-greats" etc.) An instance of the word "great" signifying an additional generation in phrases expressing family relationships.
“My three-greats grandmother.”