substitution

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substitution

  • /ˌsʌb.stɪˈtʃuː.ʃən/ UK
  • /ˌsʌb.stɪˈtjuː.ʃən/ UK
  • /ˌsʌb.stɪˈtu.ʃən/ Canada, US

Rhymes with -uːʃən

Where it comes from

From Middle French substitution, from Late Latin substitutio.

noun substitutions

  1. countable, uncountable The act of substituting or the state of being substituted. In this football tournament, three substitutions can be made during the match.

    Similar: commutation

  2. countable, uncountable A substitute or replacement. Gary is off this weekend, so Jeff will be his substitution.
  3. countable, especially, uncountable The replacement of an atom, or group of atoms, in a compound, with another.
  4. countable, uncountable The expansion of the lexicon of a language by native means in correspondence to a foreign term.

Thesaurus

Closest in meaning: replacement, exchange, transposition, switch, permutation, substitute, surrogate, substitutability, superseding, replaceable, compensation, replace, maintenance, reimbursement, lieu, remuneration

Translations

Every language

noun the act of substituting or the state of being substituted

Españolsustitución, cambio
日本語代入 dainyū, 置換 chikan
中文替代 tìdài, 代入 dàirù
Portuguêssubstituição
Françaisremplacement
DeutschErsatz, Ersetzen
Italianosostituzione
Русскийзаме́на zaména, подстано́вка podstanóvka

noun the replacement of an atom, or group of atoms, in a compound, with another

Portuguêssubstituição
Françaisréaction de substitution
DeutschSubstitution, Substituierung

noun expansion of the lexicon by native means in correspondence to a foreign term

DeutschErsetzung, lexikalische Ersetzung, Substitution

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Cite this
MLA

"substitution." Wiktionary, via Micwyn, micwyn.com/word/substitution. Accessed 6 Nov. 2026.

APA

substitution. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/substitution

Chicago

"substitution." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/substitution.

BibTeX
@misc{substitution_2026,
  title = {substitution},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/substitution},
  urldate = {2026-11-06}
}