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Showing results for costar. Search instead for costarred.

costar

American  
[koh-stahr, koh-stahr] / ˈkoʊˌstɑr, ˈkoʊˈstɑr /
Or co-star

noun

costars plural
  1. a performer, especially an actor or actress, who shares star billing with another.

  2. a performer whose status is slightly below that of a star.


verb (used without object)

costarred, costarring
  1. to share star billing with another performer.

  2. to receive billing of slightly less status than that of a star.

verb (used with object)

costarred, costarring
  1. to present (two or more actors) as having equal billing or prominence.

  2. to present as having slightly less status than that of a star.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of costar

An Americanism dating back to 1915–20; co- + star

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:

The big joke of “Gail Daughtry” could be that Slattery joins the gang to help locate his old costar, with whom he’s lost touch after being left on read too many times.

From Salon Jul. 12, 2026

Actress Blake Lively has reportedly told a New York court that she lost more than $40 million as a result of “reputational damage” she suffered during her ongoing feud with her former costar, Justin Baldoni.

From MarketWatch Apr. 30, 2026

Instead, she at first finds Mr. Hamm’s “Mad Men” costar, a touchy John Slattery, living out of his garage.

From The Wall Street Journal Jan. 29, 2026

Mirren and Brosnan are not the first to push back on the idea of Bond being played by a woman, with the sentiment echoed by Brosnan's Die Another Day costar, Halle Berry.

From BBC Aug. 17, 2025

Second, the reconciliation and ensuing correspondence permitted Adams to join Jefferson as the costar of an artfully arranged final act in the revolutionary drama.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

“The Masked Singer” trophy was down to two contestants, Gumball and Goldfish, who were later revealed to have been former costars.

From Los Angeles Times Dec. 19, 2024

Winona Ryder wishes her younger costars would share in her passion for cinema.

From Salon Aug. 30, 2024

Cowbells mixed with wedding bells this week when “Yellowstone” costars and on-screen love interests Ryan Bingham and Hassie Harrison tied the knot at Harrison’s family home in Dallas.

From Los Angeles Times May 29, 2024

Callum, can you talk about starring in the film, and building a relationship with your costars as you training and prepared for the role?

From Salon Dec. 25, 2023

They napped in meadows and stood knee-deep in frigid streams, costars in their own private dog-food commercial.

From "Me Talk Pretty One Day" by David Sedaris

It was filmed entirely in Japan and costarred the legendary actor Toshiro Mifune as Toranaga, around whom the kingdom’s political constellation methodically arranges itself.

From Salon Feb. 27, 2024

The actors have costarred in two "Expendables" movies together.

From Salon Nov. 3, 2023

Zendaya, 25, and Holland, 26, have been romantically linked for years — pretty much since they costarred in 2017’s “Spider-Man: Homecoming” and gamely joked about the relationship rumors on Twitter.

From Los Angeles Times Jun. 15, 2022

“Do the Right Thing” Spike Lee wrote, directed and costarred in this potent 1989 exploration of racial tensions in Brooklyn’s Bedford-Stuyvesant neighborhood.

From Los Angeles Times Jun. 11, 2021

The Conners As ABC’s “cast from the past” week continues, Dan Aykroyd, who costarred with this sitcom’s John Goodman in “Blues Brothers 2000,” puts in an appearance in this new episode.

From Los Angeles Times Oct. 7, 2019

“Broad City’s” Ilana Glazer turns from comedy to horror with “False Positive,” a pregnancy thriller costarring Justin Theroux and Pierce Brosnan.

From Los Angeles Times May 16, 2024

You first came to prominence in the late '70s with two back-to-back ensemble films "Breaking Away," and "The Long Riders," the latter costarring your brother, Randy.

From Salon Mar. 15, 2023

Desi's rise — musician turned bandleader turned actor turned cofounder of a production company with a hit TV show costarring him — was objectively impressive, but for the senior Arnazes it wasn't enough.

From Salon Jan. 2, 2022

She made her first movie at 16 and graduated from teenage roles to costarring in the lavish musical productions there were a 20th-century Hollywood staple.

From Seattle Times Sep. 16, 2021

In addition to costarring on “The Dick Van Dyke Show” from 1961-66, she also appeared on “The Doris Day Show” and was a 14-year-long panelist on “The Hollywood Squares.”

From Los Angeles Times Oct. 19, 2019

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