A-game Definition
āgām
noun
The best performance a competitor is capable of in a sports contest.
We'll have to bring our A-game to defeat the league champions.
American Heritage
Other Word Forms of A-game
Noun
Singular:
A-game
Plural:
a-gamesOrigin of A-game
From the use of the letter A to indicate the best
From American Heritage Dictionary of the English Language, 5th Edition