B2noun1K

Operator

UK /["/ˈɒpəreɪtə(r)/"]/US /["/ˈɑːpəreɪtər/"]/

Definition

a person who operates equipment or a machine

In simple words: A person or thing that operates equipment or machines.

Examples

  • a computer/machine operator
  • a tour operator
  • a bus operator
  • a train operator that runs services between London and Scotland
  • Dial 100 and ask for the operator.
  • a smooth/slick/shrewd operator

Usage notes

Commonly used in technical or industrial contexts. In informal settings, it may refer to someone managing a task. Avoid in casual conversations not related to work or machinery.

Grammar pattern

operator + object

Memory hint

Think of 'operate' + 'or' — the one who operates.

Collocations

  • experienced
  • skilled
  • machine
  • big
  • large
  • small
  • switchboard
  • telephone
  • connect somebody
  • put somebody through
  • shrewd
  • smooth

Synonyms

  • technician
  • controller
  • maneuverer
  • driver

Antonyms

  • inoperable
  • inactive

Common mistakes

  • Confused with 'operation' which refers to the process, not the person.
  • Using 'operator' for someone managing people rather than equipment.
  • Incorrectly assuming it refers only to technical jobs.