Definition of checker

• v. t. - One who checks.
• n. - To mark with small squares like a checkerboard, as by crossing stripes of different colors.
• n. - To variegate or diversify with different qualities, colors, scenes, or events; esp., to subject to frequent alternations of prosperity and adversity.
• v. t. - A piece in the game of draughts or checkers.
• v. t. - A pattern in checks; a single check.
• v. t. - Checkerwork.