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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:

At the urging of a coworker, he finally visited an urgent care facility and, upon arrival, was told that he immediately needed to go to an emergency room.

From BBC Jul. 24, 2026

The doting boyfriend, the overzealous best friend, the snide coworker, the absentee mother — played here by Kristen Johnston, whose character’s name is ingeniously spelled “Beverlee.”

From Salon Jun. 22, 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

I scanned the room to make sure it wasn’t a prank, which had actually happened to a coworker, but the coast seemed clear.

From Los Angeles Times Mar. 13, 2026

“Can’t you just change the angle?” his coworker shouted back.

From "Storm Runners" by Roland Smith

The suit describes supervisors allegedly sending Beteta and her coworkers back to their workstations three to four times per week to finish cleaning after they had already clocked out for the day.

From Los Angeles Times Mar. 26, 2026

It might be the work itself, the chance to solve problems, the clients or customers who you help, the coworkers or, for those who are fortunate enough to work remotely, the flexibility.

From MarketWatch Feb. 25, 2026

But when two of her Calvin Klein coworkers gush, “You’re going to be the American people’s princess!” my inner narrator countered, “No. Not so much.”

From Salon 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

"I'm sure that if one of your coworkers finds it, she'll keep it for you," I reassure her.

From "Girl in the Blue Coat" by Monica Hesse

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