cellmate

noun

cell·​mate ˈsel-ˌmāt How to pronounce cellmate (audio)
variants or less commonly cell mate
plural cellmates also cell mates
: a person who shares a prison cell with another prisoner
When his cellmates learned that his bond had been set at $1 million (and bail at $500,000), they broke into laughter and shook their heads in disbelief.Richard Behar
Within a week, guards came by at night and told me to get ready. … I said goodbye to my cellmates and gathered my things …Clare Morgana Gillis

Examples of cellmate in a Sentence

Recent Examples on the Web
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Samoudi says one of his cellmates, Louay Turkman, a 22-year-old from Jenin who was also held under administrative detention, became gravely ill one night. Jeremy Diamond, CNN Money, 9 May 2026 The alleged suicide note was obtained by his cellmate, a former New York City police officer named Nicholas Tartaglione. Jeremy Mikula, NBC news, 9 May 2026 King and Williams were reportedly cellmates at the Plymouth County Correctional Facility, Christensen stated. Lance Reynolds, Boston Herald, 9 May 2026 The note, which was discovered by Epstein’s former cellmate, had been under seal for years. Jeremy Roebuck, Washington Post, 7 May 2026 See All Example Sentences for cellmate

Word History

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of cellmate was in 1839

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Cite this Entry

“Cellmate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cellmate. Accessed 12 May. 2026.

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