English Reference

Word

simulate

Phoneticssim·u·late, stress on the first syllable

US/ˈsɪmjəˌɫeɪt/

UK/sˈɪmjʊlˌeɪt/

Definition

v. to create a model or a copy of something to see how it works. You often do this on a computer to test a situation without doing it in real life.

v. to imitate the appearance or character of a process or system, typically for the purpose of study or training. Often involves the use of a mathematical or computer model to predict real-world outcomes.

Examples

“Scientists use computers to simulate the weather.”

“The flight software can simulate various emergency scenarios to help pilots practice their response times.”

“By using advanced algorithms to simulate the structural stresses on the bridge, engineers identified potential points of failure before the first stone was even laid.”

Examples

simple

“Scientists use computers to simulate the weather.”

contextual

“The flight software can simulate various emergency scenarios to help pilots practice their response times.”

complex

“By using advanced algorithms to simulate the structural stresses on the bridge, engineers identified potential points of failure before the first stone was even laid.”

Collocations

Common phrases and expressions where native English speakers use the word “simulate” in context.

Verb

01. accurately simulate the conditions

“The laboratory was designed to accurately simulate the conditions found on the lunar surface.”

adv + verb + noun

02. simulate a flight in a cockpit

“The software allows trainees to simulate a flight in a cockpit without leaving the ground.”

verb + noun + prep + noun

03. simulate the effects of gravity

“Centrifuges are used to simulate the effects of gravity on pilots during high-speed maneuvers.”

verb + noun + of + noun

Noun

04. attempt to simulate the results

“Their attempt to simulate the results of the experiment failed due to a lack of processing power.”

noun + infinitive

05. software to simulate the process

“The engineers developed custom software to simulate the process of heat distribution in the engine.”

noun + infinitive

Adverb

06. closely simulate the real world

“Modern video games use advanced physics engines to closely simulate the real world.”

adv + verb + noun

07. digitally simulate the environment

“Architects can now digitally simulate the environment to see how sunlight hits the building throughout the day.”

adv + verb + noun

Usage

The verb is transitive and requires a direct object representing the system or condition being imitated.

Pitfall

The program simulates to a real flight.

The program simulates a real flight.

Simulate is a transitive verb and does not take the preposition 'to' before its object.

Real-World Examples

“As an actor I was simulating these experiences and I went home every night, whereas the real participants are in an 18-month program and the work and recovery is never done.”
The Guardian 15 Aug 2026
“To test their idea, the researchers built a model simulating Cygnus X-3 as a continuous source, spraying high-energy protons into space for hundreds of thousands of years.”
Phys.org 14 Aug 2026
“A computer simulates this process of making spoken words.”
The Conversation 10 Aug 2026
“I used the Python Pillow library to simulate data loss from repeated sharing and downloading at a vastly accelerated rate.”
Ars Technica 29 Jul 2026

Etymology

First attested in 1652; Borrowed from Latin simulātus, perfect passive participle of simulō (“make like, imitate, copy, represent, feign”) (see -ate (verb-forming suffix)), from similis (“like”). See similar.

First attested in c. 1425, in Middle English; inherited from Middle English symulat(e), simulat(e), similat(e) (“feigned; similar”), borrowed from Latin simulātus, see -ate (adjective-forming suffix) and Etymology 1 for more.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

VERB

simulate(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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English Reference