1. plural of celerity; the quality of being swift or rapid in movement or action; speed.
Usage: formal or literary; often used in contexts emphasizing quickness or promptness

Examples

• The athletes competed with remarkable celerities across the track.
• The company's celerities in responding to customer complaints impressed the board.
• Different animals display varying celerities when escaping predators.
• The messenger traveled with such celerity that news reached the capital in record time.
• The celerities of modern internet connections have transformed how we work.