cohost

noun

co·​host (ˌ)kō-ˈhōst 

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 encomiums …

—Harry 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

Rocky’s reply sent cohost Queenz Flip into stitches, which led to everyone sharing an infectious laugh in the room. —Michael Saponara, Billboard, 23 Jan. 2026

Wednesday's show was not the first in which The View cohosts called for a political leader to be removed from a key position. —Joey Nolfi, Entertainment Weekly, 21 Jan. 2026

Stepping in for cohost Kevin Hart this week is a familiar face for longtime fans of the comedian, 47. —Angela Andaloro, PEOPLE, 20 Jan. 2026

The second of those projects is the fifth annual Forbes 30/50 Summit, chaired by Know Your Value founder and Morning Joe cohost Mika Brzezinski and vice chaired by Huma Abedin. —Maggie McGrath, Forbes.com, 16 Jan. 2026

Word History

First Known Use

1908, in the meaning defined above

Rhymes for cohost

• almost
• engrossed
• foremost
• hindmost
• impost
• inmost
• lamppost
• leftmost
• necrosed
• outpost
• pancoast
• rightmost