(programming) An operator taking three operands, specifically the operator ?: used in many programming languages to select one of two values depending on a third value.

plural of ternary operator

(arithmetic) Any of the four basic operators in arithmetic, namely addition, subtraction, multiplication and division.

plural of binary operator

plural of telephone operator

plural of operating expense

plural of wireless operator

(dated) A person who operates a radio transmitter on a ship or in an outpost, military unit, etc., in order to communicate over long distances.

A person who accomplishes tasks with efficiency and grace, especially one with verbal skills who is persuasive in interpersonal relationships, negotiation, etc.

(calculus) A differential operator that preserves mathematical smoothness.