checker
1 Americannoun
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a small, usually red or black disk of plastic or wood, used in playing checkers.
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checkers,
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British, draughts. (used with a singular verb) a game played by two persons, each with 12 playing pieces, on a checkerboard.
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(in a regenerative furnace) loosely stacked brickwork through which furnace gases and incoming air are passed in turn, so that the heat of the exhaust is absorbed and later transferred to the incoming air.
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a checkered pattern.
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one of the squares of a checkered pattern.
verb (used with object)
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to mark like a checkerboard.
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to diversify in color; variegate.
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to diversify in character; subject to alternations.
Sorrow and joy have checkered his life.
noun
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a person or thing that checks.
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a cashier, as in a supermarket or cafeteria.
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a person who checks coats, baggage, etc.
noun
noun
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textiles a variant spelling of chequer
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Also called (in Britain and certain other countries): draughtsman. any one of the 12 flat thick discs used by each player in the game of checkers
noun
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a cashier, esp in a supermarket
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an attendant in a cloakroom, left-luggage office, etc
Etymology
Origin of checker1
First recorded in 1250–1300; Middle English check(i)er, chequer, chekker “chessboard, checkerboard,” from Old French eschequier, eschaquier (by shortening), equivalent to eschec + -er; see origin at check 1, -er 2
Origin of checker2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The staffer said that examiners were no longer allowed to access the primary source level data and could only “check the checker now,” meaning they must rely on a company’s own findings.
From Salon ● Sep. 1, 2026
You can check how the changes will affect you with Devon County Council's postcode checker on their website.
From BBC ● Aug. 6, 2026
That allows me to fact-check the fact checker by searching the source article to make sure that quote is really there, and that it’s been interpreted correctly.
From The Wall Street Journal ● May 19, 2026
Fuel price checker tools allow drivers to see where the lowest prices are, where the highest prices are and what the average is at different fuelling stations around near them.
From BBC ● Feb. 11, 2026
Late afternoon comes and the checker tells me I can go.
From "Woodsong" by Gary Paulsen
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.