simulate

verb

sim·​u·​late ˈsim-yə-ˌlāt 

simulated; simulating

transitive verb

1

: to give or assume the appearance or effect of often with the intent to deceive : imitate

2

: to make a simulation of (something, such as a physical system)

simulative

ˈsim-yə-ˌlā-tiv 

adjective

Did you know?

The zircon, that favorite of home shopping channels, simulates a diamond—more or less. A skilled furrier can dye lower-grade furs to simulate real mink. A skilled actress can simulate a range of emotions from absolute joy to crushing despair. And an apparatus that simulates the hazards of driving while intoxicated is likely to provide some very real benefits.

Synonyms

• act
• affect
• assume
• bluff
• counterfeit
• dissemble
• fake
• feign
• pass (for)
• pretend
• profess
• put on
• sham

Choose the Right Synonym for simulate

assume, affect, pretend, simulate, feign, counterfeit, sham mean to put on a false or deceptive appearance.

assume often implies a justifiable motive rather than an intent to deceive.

assumed an air of cheerfulness around the patients

affect implies making a false show of possessing, using, or feeling.

affected an interest in art

pretend implies an overt and sustained false appearance.

pretended that nothing had happened

simulate suggests a close imitation of the appearance of something.

cosmetics that simulate a suntan

feign implies more artful invention than pretend, less specific mimicry than simulate.

feigned sickness

counterfeit implies achieving the highest degree of verisimilitude of any of these words.

an actor counterfeiting drunkenness

sham implies an obvious falseness that fools only the gullible.

shammed a most unconvincing limp

Examples of simulate in a Sentence

The model will be used to simulate the effects of an earthquake.

cosmetics that simulate a suntan

Recent Examples on the Web

However, many of the American tanks spotted from the air were actually 93-pound inflatable dummies, part of a special battalion that also transmitted fake radio calls and broadcast deceptive audio over loudspeakers simulating the movements of tanks. —Tony Dokoupil, CBS News, 6 June 2024

When astronomers simulate this kind of capture, the moons never end up in the orbits that Deimos and Phobos have today, which are both approximately equatorial. —The Physics Arxiv Blog, Discover Magazine, 31 May 2024

This part of the exhibit simulates the intense conditions faced by sailors, along with the physical and emotional demands of such life-or-death emergencies. —Linda McIntosh, San Diego Union-Tribune, 31 May 2024

Our first test is UL's PCMark 10, which simulates a variety of real-world productivity and office workflows to measure overall system performance and includes a storage subtest for the primary drive. —Mark Knapp, PCMAG, 30 May 2024

Word History

Etymology

borrowed from Latin simulātus, similātus, past participle of simulāre, similāre "to pretend, assume the appearance of by one's conduct, produce a fraudulent imitation of, imitate," derivative of similis "having characteristics in common, like" — more at similar

First Known Use

1652, in the meaning defined at sense 1

Kids Definition

simulate

verb

sim·​u·​late ˈsim-yə-ˌlāt 

simulated; simulating

: to give the appearance or effect of : imitate

Medical Definition

simulate

transitive verb

sim·​u·​late ˈsim-yə-ˌlāt 

simulated; simulating

: to have or produce a symptomatic resemblance to

lesions simulating leprosy

simulation

ˌsim-yə-ˈlā-shən 

noun

Legal Definition

simulate

transitive verb

sim·​u·​late ˈsim-yə-ˌlāt 

simulated; simulating

in the civil law of Louisiana : to make or carry out in a manner that does not express one's true intent

a simulated sale of the debtor's property in which no consideration was paid