C1noun2K

Simulation

UK /["/ˌsɪmjuˈleɪʃn/"]/US /["/ˌsɪmjuˈleɪʃn/"]/

Definition

a situation in which a particular set of conditions is created artificially in order to study or experience something that could exist in reality

In simple words: A way to create a model or representation of something to study how it works.

Examples

  • a computer simulation of how the planet functions
  • a simulation model
  • An important part of training is role-play and the simulation of court cases.
  • Simulation models are used to predict earthquake patterns.
  • The pilot's skills are tested through simulation.
  • To test the model under different conditions, it is necessary to run simulations on a computer.
  • a virtual reality simulation of a moon landing
  • the simulation of concern

Usage notes

Used in academic and professional contexts, especially in fields like science, engineering, and education. Avoid using in casual conversation without context.

Grammar pattern

standalone noun

Memory hint

Think of 'sim' in simulation as a 'similar' action - creating something like the real thing.

Collocations

  • computer
  • computerized
  • digital
  • carry out
  • conduct
  • perform
  • indicate something
  • show something
  • model
  • program
  • software
  • in a/​the simulation
  • through simulation
  • simulation of

Synonyms

  • replica
  • model
  • mock-up
  • demonstration
  • imitation

Antonyms

  • reality
  • truth

Common mistakes

  • Confused with 'simile' - they have different meanings.
  • Using it incorrectly as a verb - 'simulate' is the correct form.