Rapidness of movement or activity: celerity, dispatch, expedition, expeditiousness, fleetness, haste, hurry, hustle, quickness, rapidity, rapidness, speed, speediness.

What does swiftness mean?

1 : the quality or state of being swift : celerity. 2 : the fact of being swift.

What type of word is swiftness?

Swiftness is a noun - Word Type.