Search Result for "swiftness": 
Wordnet 3.0

NOUN (1)

1. a rate (usually rapid) at which something happens;
- Example: "the project advanced with gratifying speed"
[syn: speed, swiftness, fastness]



The Collaborative International Dictionary of English v.0.48:

Swiftness \Swift"ness\, n.
   The quality or state of being swift; speed; quickness;
   celerity; velocity; rapidity; as, the swiftness of a bird;
   the swiftness of a stream; swiftness of descent in a falling
   body; swiftness of thought, etc.
   [1913 Webster]


WordNet (r) 3.0 (2006):

swiftness
    n 1: a rate (usually rapid) at which something happens; "the
         project advanced with gratifying speed" [syn: speed,
         swiftness, fastness]