Definition of "gamer" in English

noun

1. A person who plays any kind of game.

   • […] any dice-player, carder, tennis player, or other unlawful gamer.

2. A person who games the system.

   • Near-synonym: gamesman

3. (obsolete) A gambler.

   • The gamer is farther from restoration even than the drunkard, because what he does he does in the light of sobriety and reason.

adjective

1. comparative form of game: more game