1. Vitesse.
2. Rapidité.
3. Promptitude.
ETYM Latin celeritas, from celer swiftm speedy: sf. French célérité.
A rate that is rapid; SYN. quickness, rapidity.
Swiftness.
ETYM as. spoed success, swiftness, from spoewan to succeed; akin to Dutch spoed, Old High Germ. spuot success, spuot to succees, Skr. sphâ to increase, grow fat.
1. A rate (usually rapid) at which something happens; SYN. swiftness, fastness.
2. Changing location rapidly; SYN. speeding, hurrying, hastening.
3. Distance travelled per unit of time; SYN. velocity.
Prosperity; success.