Is “Omega” a Scrabble word?
Yes
OMEGA
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 Omega
noun
1.The twenty-fourth letter of the Classical and the Modern Greek alphabet, and the twenty-eighth letter of the Old and the Ancient Greek alphabet, i.e. the last letter of every Greek alphabet. Uppercase version: Ω; lowercase: ω.
2.(often capitalized) The end; the final, last or ultimate in a sequence.
3.Angular velocity; symbol: ω.
Synonyms: elasticity, lambda