Sense: 1-3
| Date: | 1800-1900 |
| Origin: | CHECK2 |
| Date: | 1700-1800 |
| Origin: | checker 'chessboard'; CHECK24 |
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check‧er
[countable]
[countable]1 American English someone who works at the checkout in a supermarket
2TD a computer program that checks whether the spelling of words or the grammar of a sentence is correct
spell/grammar checker
3 someone who makes sure that something is written or done correctly
4 a game for two players using 12 flat round pieces each and a board with 64 squares, in which the purpose is to take the other player's pieces by jumping over them with your pieces [= draughts British English]
