vēlōcitās

1. Citus and celer denote swiftness, merely as quick motion, in opp. to tardus, Cic. Or. iii. 57. Sall. Cat. 15. Cic. Fin. v. 11. N. D. ii. 20. Rosc. Com. 11. Top. 44; velox and pernix, nimbleness, as bodily strength and activity, in opp. to lentus; properus and festinus, haste, as the will to reach a certain point in the shortest time, in opp. to segnis Gell. x. 11. 2. Citus denotes a swift and lively motion, approaching to vegetus; celer, an eager and impetuous motion, approaching to rapidus. 3. Pernicitas is, in general, dexterity and activity in all bodily movements, in hopping, climbing, and vaulting; but velocitas, especially in running, flying, and swimming, and so forth. Plaut. Mil. iii. 1, 36. Clare oculis video, pernix sum manibus, pedibus mobilis. Virg. Æn. iv. 180. Curt. vii. 7, 53. Equorum velocitati par est hominum pernicitas. 4. Properus, properare, denote the haste which, from energy, sets out rapidly to reach a certain point, in opp. to cessare; whereas festinus, festinare, denote the haste which springs from impatience, and borders upon precipitation. (ii. 144.)