Is “Overmatch” a Scrabble word?
Yes
OVERMATCH
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 Overmatch
noun
1.A match in which one opponent is greatly superior to the other.
2.An opponent who is more than a match for another; one who cannot be defeated.
verb
1.To match more than intended.
2.To be more than equal to or a match for, to surpass; hence, to conquer, vanquish.
3.To marry to a superior.