operator

Definitions

General English

  • noun a person who works instruments, etc.
  • noun a person who organises things

Banking

  • noun a person who runs a business
  • noun a person who buys and sells shares hoping to make a quick profit

Commerce

Computing

Electronics

  • An operation or function which is performed on an entity. For instance, in (A + B) × C, + and x are operators, while A, B, and C are operands.
  • A symbol representing an operator (1).
  • A person who utilizes a device, piece of equipment, machine, or system.

Information & Library Science

  • noun a mathematical symbol, term or other entity that performs or describes an operation, e.g. a multiplication or subtraction sign

Medical

  • noun someone whose job is to operate a machine or piece of equipment
  • noun a surgeon who operates on people

Military

  • noun a person who operates an apparatus or device

Travel

  • noun somebody who works a machine
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