understudy
Preserved but no longer current.
To STUDY a part for the stage, not with the view of playing it at once, but so as to be ready in the event of anything happening to its present representative. Some actors of position, who suffer from delicate health, or mental weakness, have always other and inferior, but more robust, artists UNDERSTUDYING their parts.
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “understudy” mean?
To STUDY a part for the stage, not with the view of playing it at once, but so as to be ready in the event of anything happening to its present representative. Some actors of position, who suffer from delicate health, or mental weakness, have always other and inferior, but more robust, artists UNDERSTUDYING their parts.
Is “understudy” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.