understudy

1 of 2

verb

un·​der·​study ˈən-dər-ˌstə-dē How to pronounce understudy (audio)
ˌən-dər-ˈstə-
understudied; understudying; understudies
Synonyms of understudynext

intransitive verb

: to study another actor's part in order to substitute in an emergency

transitive verb

: to prepare (a part or character) as understudy
also : to prepare as understudy to (an actor)

understudy

2 of 2

noun

un·​der·​study ˈən-dər-ˌstə-dē How to pronounce understudy (audio)
: one who is prepared to act another's part or take over another's duties

Examples of understudy in a Sentence

Recent Examples on the Web
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Verb
Tolkan’s first gigs were in TV and on Broadway — appearing in an episode of Naked City and understudying for Robert Duvall in the original Broadway production of Wait Until Dark. Bethy Squires, Vulture, 28 Mar. 2026 This production also includes a swing performer, Jimmy Donohue, who has understudied both roles and is performing at some of the morning shows or when Davenport or Wascavage are indisposed. Christopher Arnott, Hartford Courant, 2 Feb. 2026
Noun
Bernthal may have started as Moss-Bachrach's unknown understudy, but now, the playing fields are level — and it's certainly not lost on either star that reaching such a milestone in one's career with one of their closest friends is something to be treasured. Rebecca Aizin, PEOPLE, 1 Apr. 2026 If Pittsburgh wants an understudy for Konnor Griffin, the Yankees will give them Dax Kilby. Tyler Erzberger, MSNBC Newsweek, 29 Mar. 2026 See All Example Sentences for understudy

Word History

First Known Use

Verb

1874, in the meaning defined at intransitive sense

Noun

1882, in the meaning defined above

Time Traveler
The first known use of understudy was in 1874

Browse Nearby Words

Cite this Entry

“Understudy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/understudy. Accessed 5 Apr. 2026.

Kids Definition

understudy

verb
un·​der·​study
ˈən-dər-ˌstəd-ē
ˌən-dər-ˈstəd-ē
: to study another actor's part in order to be his or her substitute in an emergency
understudy noun

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