(attributive, of a transmission) Having four forward speeds. / A vehicle with a transmission that has four forward speeds. It might or might not be a manual transmission.

plural of wind speed

(electronics) The frequency of rotation of the magnetic field inside an AC induction motor.

A faster variant of UK garage music, with warped basslines influenced by jungle and reggae.

(aviation) Any of a group of standard airspeeds.

plural of V speed

Third-person singular simple present indicative form of speed up

present participle of speed up

(sports) a winter sport, a combination of speed flying (a variant of paragliding) and paraskiing (a combination of paragliding and skiing)

(sports) an air sport, a variant of paragliding, focusing on high speed passes skimming close to the ground and terrain features