fartlek (n.)Related entries & more
tempo (n.)Related entries & more
"relative speed of a piece of music," 1724, from Italian tempo, literally "time" (plural tempi), from Latin tempus "time, season, portion of time" (see temporal). Extended (non-musical) senses by 1898.
overdrive (n.)Related entries & more
career (v.)Related entries & more
1590s, "to charge at a tournament," from career (n.). The meaning "move rapidly, run at full speed" (1640s) is from the image of a horse "passing a career" on the jousting field, etc. Related: Careered; careering.
clip (n.2)Related entries & more
dispatch (n.)Related entries & more
1540s, "dismissal after settlement of business," from dispatch (v.). Meaning "speed, haste" is from 1570s. Sense of "a written message sent speedily" is first attested 1580s; that of "a sending off or away" is from c. 1600.
baud (n.)Related entries & more
1932, originally a unit of speed in telegraphy, coined in French in 1929 in honor of French inventor and engineer Jean-Maurice-Émile Baudot (1845-1903), who designed a telegraph printing system.
accelerator (n.)Related entries & more
1610s, "a hastener," from Latin accelerator, agent noun from accelerare "to hasten; make haste" (see accelerate). Motor vehicle sense of "pedal which operates the throttle and thus modulates engine speed" is from 1900; particle physics sense is from 1931.
broadband (n.)Related entries & more
hyperdrive (n.)Related entries & more