The meaning of SUBSTITUTION is the act, process, or result of substituting one thing for another. How to use substitution in a sentence.

SUBSTITUTION definition: 1. the use of one person or thing instead of another: 2. in team games, the act of changing one…. Learn more.

Substitution definition: the act of substituting or state of being substituted. See examples of SUBSTITUTION used in a sentence.

Definition of substitution noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

n. 1. a. The act or process of substituting: the substitution of human workers with robots. b. An instance of this: made several substitutions to the recipe. 2. One that is substituted; a …

Substitute means to put in the place of another. In Algebra Substitution means putting numbers where the letters are:

substitution in American English (ˌsʌbstəˈtuʃən , ˌsʌbstəˈtjuʃən ) noun the substituting of one person or thing for another

The substitution method is a technique for solving a system of equations. This article reviews the technique with multiple examples and some practice problems for you to try on your own.

Aug 28, 2025 · substitution (countable and uncountable, plural substitutions) The act of substituting or the state of being substituted.

Substitution is also a method that is used for solving systems of equations. Generally, this involves using one of the equations to write one variable in terms of the other and substituting …