substitution
UK /ˌsʌb.stɪˈtʃuː.ʃən/ · US /ˌsʌb.stɪˈtu.ʃən/ noun
Forms substitutions
- noun The act of substituting or the state of being substituted. “In this football tournament, three substitutions can be made during the match.”
- noun A substitute or replacement. “Gary is off this weekend, so Jeff will be his substitution.”
- noun (chemistry, especially organic chemistry) The replacement of an atom, or group of atoms, in a compound, with another.
- noun (linguistics) The expansion of the lexicon of a language by native means in correspondence to a foreign term.
Synonyms
commutation permutation transposition replacement switch exchange
Etymology
From Middle French substitution, from Late Latin substitutio.
Webster’s 1913
- noun The act of substituting or putting one person or thing in the place of another; as, the substitution of an agent, attorney, or representative to act for one in his absense; the substitution of bank notes for gold and silver as a circulating medium.
- noun The state of being substituted for another.
Etymology [L. substitutio: cf. F. substitution.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “substitution”, CC BY-SA 4.0. Details