DictionaryoperatorMathematical instruction
noun

operator

A symbol or instruction that specifies a mathematical or computing operation.

The plus sign is an operator that tells us to add.

Etymology

An operator is an agent that performs an operation. Mathematics and computing apply that role to a symbol or instruction specifying what action is to be carried out.

More examples

  • In this formula, the multiplication operator appears between two numbers.
  • The == operator checks whether two values are equal.
  • Use the AND operator to require both conditions to be true.

Forms

operator · operators

operation noun — A mathematical process or action performed by software.

Similar words

instruction
Specifies a computing action, not necessarily a mathematical operation.