Electrically (or mechanically) operated.

plural of comparison operator

(computing) synonym of comparison operator

plural of relational operator

(computing) a binary operator that tests for equality or inequality and evaluates to true or false

plural of conditional operator

(programming) synonym of ternary operator

(physics) A differential operator which may be expressed as ∂_𝜇∂^𝜇=∑_(𝜇=0)³∂/∂x^𝜇∂/∂x_𝜇; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator.

(programming, informal) The operator := that assigns values to variables in certain programming languages.

(nautical, military) The maximum depth at which a submarine is permitted to operate when actively engaged in battle.