English Reference

Word

operating

Phoneticsop·er·at·ing, stress on the first syllable

US/ˈɑpɝˌeɪtɪŋ/

UK/ˈɒpəɹˌeɪtɪŋ/

Definitions

01working or running

B1 · Intermediate

v. the act of a machine working or a person controlling a machine.

v. the present participle of 'operate', describing the action of a machine functioning or a person controlling its mechanism.

“The factory was operating at full capacity to meet the holiday demand.”

“The technician monitored the console while the turbine was operating, ensuring that the vibration levels remained within the safety parameters.”

Antonyms

02running a business

B1 · Intermediate

v. the act of managing or running a business or organization.

v. the present participle of 'operate', referring to the management or conduct of a business, agency, or system.

“The company is now operating in over twenty different countries.”

“By operating under a franchise model, the brand was able to expand rapidly across the continent without significant capital investment.”

03medical surgery

B2 · Upper Intermediate Medicine

v. the act of a doctor performing surgery on a patient.

v. the present participle of 'operate', specifically referring to the performance of a surgical procedure on a patient.

“The surgeons have been operating for five hours to repair the damage.”

“The medical team was operating under extreme pressure, as the patient's vitals began to fluctuate during the delicate neurosurgical procedure.”

Synonyms

performing surgery

04functional or in use

B2 · Upper Intermediate

adj. describes something that is currently working or being used.

adj. describing a state of being in action or functional; often used in technical or business contexts.

“The elevator is not in an operating state at the moment.”

“The airline's operating costs have risen sharply due to the sudden increase in global fuel prices and airport maintenance fees.”

Antonyms

05the process of working

C1 · Advanced Uncountable noun Formal

n. the way that something works or is managed.

n. the act or process of functioning or conducting a task; used as a gerund noun.

“The smooth operating of the school depends on the staff's hard work.”

“The seamless operating of the logistics network is essential for the timely delivery of perishable goods across the region.”

Collocations

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

Noun

01. operating system

“You need to update your operating system to ensure your computer stays secure.”

noun + noun

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · Intermediate
Updated

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English Reference