English dictionary

fleetness

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

rapidity of movement

noun.attribute

Examples
Fleetness of foot.

Source: WordNet 3.0
Swiftness; rapidity; velocity; celerity; speed; as, the <i>fleetness</i> of a horse or of time.

noun

Source: webster1913