English Reference

Word

injector

Phoneticsin·jec·tor, stress on the second syllable

US/ˌɪnˈdʒɛktɝ/

UK/ɪndʒˈɛktɐ/

Engineering

Definition

n. a tool or device used to put liquid or gas into something else. You use it to give medicine to a person or to add fuel to a car engine.

n. a device or tool used to introduce a liquid or gas into another substance or container. Often refers to medical equipment for administering injections or mechanical components in internal combustion engines.

Examples

“The nurse uses a small injector to give the medicine.”

“The mechanic replaced the faulty fuel injector to improve the car's performance and fuel efficiency.”

“In modern medical practice, the use of a high-precision injector ensures that the medication is delivered at a consistent rate, minimizing the risk of human error during the procedure.”

Examples

simple

“The nurse uses a small injector to give the medicine.”

contextual

“The mechanic replaced the faulty fuel injector to improve the car's performance and fuel efficiency.”

complex

“In modern medical practice, the use of a high-precision injector ensures that the medication is delivered at a consistent rate, minimizing the risk of human error during the procedure.”

Word family

NOUN

injector(B2)

Domain

Engineering

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
Occasional
Level
B2 · Upper Intermediate
Updated

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English Reference