The speed of a moving object relative to another object which it is approaching.

The speed, measured in revolutions per minute, of an internal-combustion engine when it is running, but is at rest and without power being applied, typically with transmission in neutral.

A method, usually involving radar technology, to measure a vehicle's velocity and evaluate the driver's compliance with the speed limit.

simple past tense of speed run

plural of speed run

Third-person singular simple present indicative form of speed run

Alternative form of Godspeed

comparative form of high-speed: more high-speed

superlative form of high speed: most high speed

comparative form of high speed: more high speed