[ sim-yuh-ley-shuh n ]
/ ˌsɪm yəˈleɪ ʃən /


imitation or enactment, as of something anticipated or in testing.
the act or process of pretending; feigning.
an assumption or imitation of a particular appearance or form; counterfeit; sham.
Psychiatry. a conscious attempt to feign some mental or physical disorder to escape punishment or to gain a desired objective.
the representation of the behavior or characteristics of one system through the use of another system, especially a computer program designed for the purpose.

Origin of simulation

1300–50; Middle English simulacion < Latin simulātiōn- (stem of simulātiō) a pretense. See simulate, -ion


non·sim·u·la·tion, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for simulation

British Dictionary definitions for simulation

/ (ˌsɪmjʊˈleɪʃən) /


the act or an instance of simulating
the assumption of a false appearance or form
a representation of a problem, situation, etc, in mathematical terms, esp using a computer
maths statistics computing the construction of a mathematical model for some process, situation, etc, in order to estimate its characteristics or solve problems about it probabilistically in terms of the model
psychiatry the conscious process of feigning illness in order to gain some particular end; malingering
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for simulation

[ sĭm′yə-lāshən ]


Close resemblance or imitation, as of one symptom or disease by another.
Assumption of a false appearance.
Reproduction or representation, as of a potential situation or in experimental testing.

Other words from simulation

simu•late′ (-lāt′) v.simu•la′tor (-lā′tər) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.