C1noun3K

Substitution

UK /["/ˌsʌbstɪˈtjuːʃn/"]/US /["/ˌsʌbstɪˈtuːʃn/"]/

Definition

an act of using one person or thing in the place of another

In simple words: A replacement of one thing with another.

Examples

  • Two substitutions were made during the game.
  • the substitution of low-fat spreads for butter
  • the substitution of butter with low-fat spreads

Usage notes

Use 'substitution' in academic or formal contexts, like in sports or cooking. Avoid in casual conversations unless discussing specific instances.

Grammar pattern

substitution + of + object

Memory hint

Think of 'subs' — a sandwich that substitutes ingredients to make it your own.

Collocations

  • make a substitution
  • allow substitution
  • substitution of ingredients
  • substitution in sports
  • substitution effect

Synonyms

  • replacement
  • exchange
  • swap
  • alternation
  • proxy

Antonyms

  • continuation
  • existence

Common mistakes

  • Confusing 'substitution' with 'substituent' (a different concept in chemistry).
  • Using 'substitute' instead of 'substitution' when referring to the act of replacing.
  • Incorrectly forming plurals, such as 'substitutions' when speaking about a single instance.