coworker

noun

co·​work·​er ˈkō-ˌwər-kər How to pronounce coworker (audio)
variants or co-worker
plural coworkers or co-workers
Synonyms of coworker
: one who works with another : a fellow worker
went out for drinks with her coworkers after work
So instead of serving your family, friends and even co-workers outdated, calorie-laden foods, treat them to this new cuisine.Charlotte Lyons

Examples of coworker in a Sentence

my coworkers and I often send facetious e-mails to one another
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.
Skip strenuous outdoor activity during peak heat hours whenever possible, and watch coworkers for early signs of heat illness. Hanna Wickes, Sacbee.com, 1 July 2026 Employers, coworkers, friends and families face that same choice every day. Brian Castrucci, Forbes.com, 1 July 2026 The complaint names their former coworker, emergency room nurse Nolan Chismire, and alleges misconduct inside the emergency department that went on for years. Shelley Bortz, CBS News, 30 June 2026 Maybe those people at the reflecting pool dropped their wedding ring after leaving their wife for a 25-year-old coworker. Marlow Stern, Variety, 29 June 2026 See All Example Sentences for coworker

Word History

First Known Use

1591, in the meaning defined above

Time Traveler
The first known use of coworker was in 1591

Browse Nearby Words

Cite this Entry

“Coworker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coworker. Accessed 5 Jul. 2026.

Kids Definition

coworker

noun
co·​work·​er
ˈkō-ˌwər-kər
: a fellow worker

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