noun 1. a style of heavy-metal music typically played at extremely fast tempos.
- Speed networking
noun 1. the practice of trying to form business connections and contacts through meetings at which individuals are given the opportunity to have several conversations of limited duration with strangers
noun, plural speedos. Informal. 1. speedometer. noun (pl) speedos 1. an informal name for speedometer (Austral) odometer noun a type of men’s swimsuit, esp. tight-fitting and short Word Origin 1933 Usage Note trademark speed bump
- Speed of light
speed of light definition The distance light can travel in a unit of time through a given substance. Light travels through a vacuum at about 186,000 miles, or 300,000 kilometers, per second. (See E = mc2, electromagnetic waves, relativity, and twin paradox.) Note: A light year, or the distance light can travel in a year, […]