The meaning of SUBSTITUTE is a person or thing that takes the place or function of another. How to use substitute in a sentence.

SUBSTITUTE definition: 1. to use something or someone instead of another thing or person: 2. to perform the same job as…. Learn more.

Usage: Although substitute and replace have the same meaning, the structures they are used in are different. You replace A with B, while you substitute B for A.

A substitute is something or someone that you use instead of something or someone else. If you substitute one thing for another, you use it instead of the other thing.

a person or thing serving in place of another: [countable] The coach sent in a substitute when his star player was injured. [uncountable] For most of us there is simply no substitute for hard work.

Nov 6, 2025 · substitute (third-person singular simple present substitutes, present participle substituting, simple past and past participle substituted) (transitive) To use in place of …

Something or someone that takes the place of another is said to be a substitute. You may be sent into a game as a substitute for an injured player, or you might substitute chocolate chips for …

Substitute definition: One that takes the place of another; a replacement.

As a verb, to substitute means to make such a switch. Substitute is used in a variety of contexts, but it is perhaps most commonly associated with substitute teachers and players in team …

Definition of substitute. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.