Definitions: (1) emphasizes dispatch or economy in an activity or work; purposeful operation; (2) efficient yet rapid action
Synonyms: fleetness, quickness, swiftness
Balancing Qualities: Hindsight, Foresight
Motto: Certainty, Security, and Celerity — The United States Postal Service
Quote: A quantity will always move on in the same straight line (not changing the determination or celerity of its motion) unless some external cause divert it. {An early version of what later became the first law of motion.} — Sir Isaac Newton (1642–1727) English polymath [eight disciplines]