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Synonyms

coworker

American  
[koh-wur-ker, koh-wur-] / ˈkoʊˌwɜr kər, koʊˈwɜr- /

noun

  • coworkers
    plural
  1. a fellow worker; colleague.


Usage

What does coworker mean? A coworker is your fellow employee, especially a person you work closely with. The words worker and coworker both refer to paid employees. Even if you work closely with your fellow students or volunteers, you would not call them your coworkers. Example: I spent most of my first day meeting my coworkers who work in the same department.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of coworker

First recorded in 1635–45; co- + worker

Compare meaning

How does coworker compare to similar and commonly confused words? Explore the most common comparisons:

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.

See Examples For:

"A friend, family member, coworker, classmate, or acquaintance may recognise these patterns of expression and possess information that could help identify the individual responsible," the sheriff's office said in a statement.

From BBC Jul. 31, 2026

Unfortunately, one of the people who paid the ultimate price in this feud is Anna’s coworker, whom she couldn’t leave out of her personal problems.

From Salon Jul. 17, 2026

How do you advocate for yourself without coming across as whiny or dragging a coworker into the conversation when they probably never intended to reveal their salary?

From MarketWatch May 20, 2026

That Russell was a beloved son, brother, friend and coworker comes through fiercely in Patricia E. Gillespie’s film, as does the utterly bewildered state in which Russell’s action left his family, friends and colleagues.

From The Wall Street Journal Apr. 9, 2026

But even though his deafness prevented him from hearing Merrithew crying out for help, he knew his coworker and friend was in the building and in serious trouble.

From "1919 The Year That Changed America" by Martin W. Sandler

“KCAL has been a part of my identity. And I’m so happy to say I never really had coworkers, I had friends and family, and memories I’ll cherish forever,” Brazill wrote.

From Los Angeles Times Aug. 3, 2026

"We extend our deepest condolences to the family, friends, coworkers, and all those whose lives she touched."

From BBC Feb. 12, 2026

“Frontier gives AI coworkers the ability to reason over data and complete complex tasks, like working with files, running code, and using tools,” OpenAI said in the blog post.

From Barron's Feb. 5, 2026

Bhirud began to muse to coworkers about whether failure to pay one’s taxes should really be considered a crime.

From Salon Jan. 23, 2026

My pop underestimated the ruthlessness of his coworkers.

From "Boy21" by Matthew Quick

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