- 1[intransitive] costar (with somebody) to appear as one of the main actors with someone in a movie or play a new movie in which Johnny Depp costars with Angelina Jolie
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- 2[transitive] costar somebody (of a movie or play) to have two or more famous actors acting in it a new movie costarring Johnny Depp and Angelina Jolie
costar
verbNAmE//ˈkoʊstɑr//
Verb Forms present simple I / you / we / they costar he / she / it costars past simple costarred -ing form costarringCheck pronunciation: costar