English Reference

Word

simulator

Phoneticssim·u·la·tor, stress on the first syllable

US/ˈsɪmjəˌɫeɪtɝ/

UK/sˈɪmjʊlˌeɪtɐ/

Definitions

01training machine

B2 · Upper Intermediate Countable noun

n. a machine that copies the feeling of a real vehicle or environment, used to train people like pilots or drivers.

n. a physical or digital apparatus that emulates a specific environment, typically used for professional training where real-world practice is dangerous or expensive.

“The pilot spent fifty hours in a flight simulator before he was allowed to fly a real plane.”

“Medical students now use a surgical simulator to practice delicate procedures before they ever enter a real operating theatre.”

Usage

Often used with a modifying noun like 'flight', 'driving', or 'combat'.

Synonyms

02realistic game

B2 · Upper Intermediate Countable noun Computing

n. a type of video game that tries to copy real life as closely as possible.

n. a genre of software or video game that prioritises the realistic reproduction of a specific activity or system.

“He loves playing a farming simulator where he has to manage crops and tractors.”

“The latest racing simulator offers such realistic physics that professional drivers use it to learn new tracks during the off-season.”

Teaching tip

In gaming culture, this is frequently shortened to 'sim'.

Synonyms

sim

Antonyms

arcade game

03a person who fakes

C2 · Proficiency Countable noun Formal

n. someone who pretends to have a feeling or a physical condition.

n. an individual who feigns a state, emotion, or physical symptom, often for the purpose of deception.

“The doctor suspected the patient was a simulator who just wanted to avoid going to work.”

“The investigator had to distinguish between a genuine victim and a clever simulator attempting to claim insurance money.”

Usage

This sense is much rarer than the technical or gaming senses.

Synonyms

Real-World Examples

“Ten experienced private pilots were tested on a flight simulator 24 hours after smoking cannabis.”
BBC News 15 Aug 2026
“And there’s always Euro Truck Simulator 2 , which has drives long enough to feel aimless, even if you do have packages to deliver.”
The Guardian 19 Aug 2026

Word family

NOUN

simulator(B2)

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference