Costar Definition

kōstär; for v., usually kōstär
costarred, co-starred, costarring, co-starring, costars, co-stars
noun
Any featured actor or actress given equal prominence with another or others in a film, play, etc.
Webster's New World

(acting) A person who shares star billing.

The once famous actor objected to his costar having a bigger dressing room.
Wiktionary
(acting) A person who slightly lacks the status to be considered a star.
Alas, always a costar but never a star.
Wiktionary
verb
To act or present as a costar.
American Heritage
To present as or be a costar.
Webster's New World

Other Word Forms of Costar

Noun

Singular:
costar
Plural:
costars

Origin of Costar

  • co- +‎ star

    From Wiktionary

Costar Is Also Mentioned In

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