checker

1 of 3

noun (1)

check·​er ˈche-kər How to pronounce checker (audio)
1
archaic : chessboard
2
: a square or spot resembling the markings of a checkerboard
3
: a piece in checkers

checker

2 of 3

verb

checkered; checkering ˈche-k(ə-)riŋ How to pronounce checker (audio)

transitive verb

1
a
: to variegate with different colors or shades
b
: to vary with contrasting elements or situations
2
: to mark into squares

checker

3 of 3

noun (2)

1
: one that checks
a fact checker
2
: an employee who checks out purchases in a self-service store

Examples of checker in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
There was a checkers program written by Arthur Samuel in 1952, and Turochamp, a chess program written by Alan Turing and his friend David Champernowne in 1948. Big Think, 4 Nov. 2025 Starting out as a fact-checker, Wallace was eventually able to use his pen. Brayden Garcia, Fort Worth Star-Telegram, 3 Nov. 2025
Verb
Earlier this year, the social media giant ditched its fact checkers and named Dana White, the Ultimate Fighting Championship president and a Trump ally, to its board. Melanie Hicken, CNN Money, 24 Oct. 2025 The Fly Who Flew to Space author, who was styled by Molly Dickson, revived a vintage 1995 John Galliano checkered suit featuring a peplum blazer and a pencil skirt. Madison E. Goldberg, PEOPLE, 7 Oct. 2025 See All Example Sentences for checker

Word History

Etymology

Noun (1)

Middle English cheker, escheker "chessboard, table covered in a cloth marked out in squares for counting money, the Exchequer," borrowed from Anglo-French eschecker, from eschec "situation of being in check in chess" (in plural escheks, eschez "game of chess") + -er -er entry 2 — more at check entry 2

Note: Compare Medieval Latin scaccārium "chessboard," a latinization of escheker, unless the latter is a vernacularization of the Latin form. Sense 3 is a back-formation from checkers.

Verb

derivative of checker entry 1

Note: Early uses are inseparable from early instances of checkered, which could be taken as past participles of this verb.

Noun (2)

check entry 1 + -er entry 2

First Known Use

Noun (1)

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at sense 1a

Noun (2)

1535, in the meaning defined at sense 1

Time Traveler
The first known use of checker was in the 14th century

Browse Nearby Words

Cite this Entry

“Checker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/checker. Accessed 9 Nov. 2025.

Kids Definition

checker

1 of 3 noun
check·​er ˈchek-ər How to pronounce checker (audio)
1
: a square resembling the markings on a checkerboard
2
: a piece in the game of checkers

checker

2 of 3 verb
checkered; checkering -(ə-)riŋ How to pronounce checker (audio)
: to mark with squares of different colors
a checkered tablecloth

checker

3 of 3 noun
: one that checks
especially : an employee who checks out purchases in a supermarket
Etymology

Noun

Middle English cheker "checker (square), board on which chess is played," from early French checker, escheker "board for playing chess," from eschec "a check (in chess), attack" — related to check, chess

More from Merriam-Webster on checker

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!