What context can I use each word in?
Learn when and how to use these words with these examples!
understudy
Example
The understudy was able to step in and deliver a fantastic performance when the lead actor fell ill. [understudy: noun]
Example
I'm currently understudying the manager so that I can take over when they retire. [understudying: verb]
substitute
Example
I had to use a substitute ingredient since I didn't have the one the recipe called for. [substitute: noun]
Example
The coach put in a substitute player after the starting forward got injured. [substitute: adjective]
Good things to know
Which word is more common?
Substitute is more commonly used than understudy in everyday language. Substitute is versatile and covers a wide range of contexts, while understudy is less common and refers specifically to backup options in theater, film, or television.
Whatโs the difference in the tone of formality between understudy and substitute?
Both understudy and substitute can be used in formal and informal contexts, but understudy may be more formal due to its association with theater, film, or television productions.