(idiomatic) Fully informed; current. / (idiomatic) Functioning adequately.

A roadside camera, triggered by a speeding vehicle, that takes a photograph of the offending vehicle and records its speed.

The act of creating possible professional relationships through briefly meeting with candidates and exchanging contact details, akin to speed dating.

A traffic calming measure, consisting of a transverse ridge in the road, to limit the speed of vehicles.

(slang) A female speedfreak; a woman who abuses stimulating drugs.

The maximum speed permitted by law for vehicles.

The sport of racing around an oval course, on ice skates.

(chess) A form of chess in which all moves must be made within a specified short time.

Alternative form of lightspeed

(idiomatic, intransitive) To accelerate; to increase speed. / (transitive) To increase the speed of something; to make something go faster.