QUICKNESS Copy link • QUICKNESSSpeed, swiftness, velocitas; celeritas; pernicitas; agilitas. [SYN. in QUICK.] Readiness, briskness, sollertia (dexterity or cleverness in an art; Vid: Herzog, Caes., B.G., 7, 22): exercitatio (practice): calliditas (skill, adroitness).