Celerity

n.

1.

Rapidity of motion; quickness; swiftness. Time, with all its celerity, moves slowly to him whose whole employment is to watch its flight. - Johnson.

Noun

1.

celerity - a rate that is rapid Synonyms: rapidity, quickness

air speed, alacrity, bat, briskness, dispatch, expedition, expeditiousness, fastness, flight, flit, flurry, gait, ground speed, haste, hurry, hustle, instantaneousness, knots, legerity, lightning speed, miles per hour, pace, precipitation, promptitude, promptness, quickness, rapidity, round pace, rpm, rush, rustle, snappiness, speed, speediness, swift rate, swiftness, velocity