1. a person who examines or verifies something
2. a cashier at a store who processes purchases
3. one of the round flat pieces used in the game of checkers

1. to mark with a pattern of squares

Examples

• The fact checker verified all the claims in the article.
• The checker at the grocery store scanned my items quickly.
• He moved his red checker across the board.
• The tablecloth had a black and white checker pattern.
• The flag was checkered with alternating colors.
• She works as a checker at the supermarket.
• The game pieces are called checkers.
• The floor was checkered like a chessboard.