fleetness

/ˈfliːtnəs/
noun
  1. The quality of being able to move or run very quickly; speed.
    • Her fleetness on the soccer field helped her score the winning goal.
    • The messenger was chosen for his fleetness, delivering news across the kingdom in record time.
    • The cheetah's fleetness makes it the fastest land animal.
Antonyms
What does "fleetness" mean? | whatsthatwordmean | whatsthatwordmean