cohost

noun

co·​host (ˌ)kō-ˈhōst How to pronounce cohost (audio)
variants or co-host
plural cohosts or co-hosts
: one of two or more people who host something (such as a television show) together
As cohost of the network's late-night wrap-ups of its Winter Olympics coverage, the effervescent Sullivan drew nothing but encomiumsHarry F. Waters
The one-hour show, airing weekday mornings on ABC, includes a 15-minute discussion among the four co-hosts about that day's "hot topics" …Josh Young
The third annual West Texas Salute to Veterans has been scheduled … . Co-hosts for the event are Lubbock National Bank and Silent Wings Museum.Ray Westbrook
cohost verb, transitive + intransitive
or co-host
Publicly Moscow supports North Korea's demand to cohost the Games. Newsweek
So why does he co-host a weekly podcast about American University basketball? Dan Steinberg
The sneaker giant is lending its name to what could develop into a massive promotional sporting event co-hosted by the City of Portland, Ore. … Melanie Wells

Examples of cohost in a Sentence

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.
This super-stuffed bonanza of spell-casting goodness will feature previews, interviews, Easter eggs, and original musical performances by some of the starriest members of the duology's ensemble cast — including cohosts Ariana Grande and Cynthia Erivo. Ryan Coleman, Entertainment Weekly, 6 Nov. 2025 Shilpa is a senior food editor at Bon Appétit magazine and is the cohost of the popular BA Bake Club and its podcast, and is also a graduate of The Culinary Institute of America. David Moin, Footwear News, 5 Nov. 2025 This time, there will be a twist and cohosts Alfonso Ribeiro and Julianne Hough will each join one of the teams. Dina Kaur, AZCentral.com, 4 Nov. 2025 Contestants will return to the dance floor once more for the fan-favorite team dance competition, which, for the first time ever, will also see the addition of cohosts Alfonso Ribeiro and Julianne Hough. Jordana Comiter, PEOPLE, 4 Nov. 2025 See All Example Sentences for cohost

Word History

First Known Use

1908, in the meaning defined above

Time Traveler
The first known use of cohost was in 1908

Browse Nearby Words

Cite this Entry

“Cohost.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cohost. Accessed 10 Nov. 2025.

More from Merriam-Webster on cohost

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!