Learn how to say Operator correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word operator:
1 [often with modifier] a person who operates equipment or a machine:
a radio operator
a person who works at the switchboard of a telephone exchange:
calls are made through the operator
2 [usually with modifier] a person or company that runs a business:
a tour operator
3 [with adjective] informal a person who acts in a shrewd or manipulative way:
her reputation as a cool, clever operator
4 Mathematics a symbol or function denoting an operation (e.g. ×, +).