The state, quality, or condition of being speedful.

With speed; quickly; rapidly.

plural of speed

Third-person singular simple present indicative form of speed

plural of speeding

(physics) The speed of electromagnetic radiation; in a perfect vacuum it is defined as 299,792,458 metres per second / (colloquial, figuratively) A very rapid speed.

(physics) The speed at which sound is propagated through some medium under specified conditions.

(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.