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

(programming) synonym of ternary operator

operations research

The spiritual effect in the performance of a religious rite that is ascribed chiefly or exclusively to the disposition of the recipient.

(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.

(informal, transitive) To make into an opera or into the style of an opera; to make operatic.

Third-person singular simple present indicative form of operafy

present participle of operafy

simple past tense and past participle of operafy