ce|ler|i|ty «suh LEHR swa> tee», noun.
swiftness of movement; speed; rapidity: »
celerity of flight, celerity of reply. [She] led her Concert Choir…with her usual rhythmic celerity and musical understanding (New York Times).
SYNONYM(S): velocity, haste.╂[< Latin celeritās < celer swift]
Useful english dictionary. 2012.