- A person who checks or inspects something.
- A game piece used in various board games, such as checkers and chess.
The word 'checker' has its roots in the old french word 'eschequier', meaning a chessboard.
- The checker verified the items on the list one by one.
- The checkers in the game of checkers are black and red.
- The checker made sure all the packages were properly labeled.
- The checker at the security checkpoint searched through the luggage.
- The checker moved his piece diagonally on the board.