Definitions for substitution
Overview of noun substitution
The noun substitution has 2 senses? (first 1 from tagged texts)
1. (1) substitution, permutation, transposition, replacement, switch
(an event in which one thing is substituted for another; "the replacement of lost blood by a transfusion of donor blood")
2. substitution, exchange, commutation
(the act of putting one thing or person in the place of another: "he sent Smith in for Jones but the substitution came too late to help")
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