WordGarden.iochecker
A2Pronunciation
UK
- /tʃˈɛkə/
US
- /ˈtʃɛkər/
Meanings
Noun
a person whose role is to inspect or verify something
a software tool that checks text, code, or data for mistakes
a cashier or checkout worker in a store
More meaningsFewer meanings
a playing piece used in the game of checkers
one square in a checkered pattern
Beyond the definition
A checker isn't just someone at a grocery store. It can be anyone whose role is to make sure something is correct—like the person verifying your plane ticket, a staff member checking IDs at the door, or an accountant double-checking numbers. Think of a checker as a guard against mistakes: a bank checker makes sure transactions add up, and a proofreader acts as a checker for typos in a manuscript. In everyday speech, you might even call a meticulous friend a "checker" if they always spot details others miss. The idea comes straight from the act of checking—verifying and confirming.
The word "checker" refers to a person whose job or task is to verify, inspect, or confirm the accuracy of something. It's about ensuring things are correct, complete, and in order. While we often picture a checker at a supermarket scanning groceries, the role extends far beyond retail.
A bank checker verifies financial transactions, making sure amounts match and accounts are accurate. In manufacturing, quality control checkers inspect products for defects. A proofreader is essentially a language checker, meticulously reviewing text for errors in grammar, spelling, and punctuation. Outside the workplace, a checker can also be one of the round playing pieces used in the board game draughts (often called "checkers" in American English). Related words like "checkerboard" and "checkered" describe a pattern of alternating colored squares.
The term implies a level of diligence and attention to detail. You might say someone "is a good checker" if they are thorough and reliable in their work. It's about preventing mistakes and maintaining standards.
In modern English, "checker" also shows up in tools and software (like a spell checker or plagiarism checker) that automatically scan for problems.
The word is built from the verb "check" (to examine and confirm), so whether it's money, products, documents, code, or game pieces, a checker is there to help everything add up and run smoothly.
Examples
- 1
Spell-checking
The spell checker underlined a word I had typed wrong.
- 2
Fact-checking
We sent the article to a fact-checker before publishing it.
- 3
Ticket control
A ticket checker stopped us at the station entrance.
- 4
Supermarket cashier
The checker at the grocery store asked whether I had a loyalty card.
- Usage
In North American English, checker can mean a supermarket cashier.
More examplesFewer examples
- 5
Visual pattern
The bathroom floor has a simple checker pattern in black and white.
- Phrasechecker pattern
a design with squares of two different colors
See also
Similar
Shades of meaning
- proofreader
- auditor
- fact-checker
Contrast
Used with (collocations)
- spell checker
- grammar checker
Word family
Explore
- quality control
- verification
Forms and spellings
4 forms open this card.
Main spelling
- checkernounverb
Forms
- checkerspluralnounverb
- checkeredpast tenseverbnoun
- checkering-ing formverbnoun