›someone whose job is to use and control a machine, vehicle, or piece of equipment: a camera/crane/forklift operatorThe system lets you talk directly to a call centre operator.
›a company that runs a particular type of business: a cable/mobile-phone/hotel operatorThe company is the owner and operator of several radio stations.
›COMMUNICATIONSa person who connects people on a phone system: a switchboard operatorHe worked as a 911 operator with the Cincinnati Police Department.
a smooth/slick/clever operatorinformal›a person who deals with people or problems in a clever way, especially for their own advantage: He has shown himself to be a clever operator in wage negotiations.