RAPIDITY

celerity, quickness, rapidity, rapidness, speediness

(noun) a rate that is rapid

Source: WordNet® 3.1


Etymology

Noun

rapidity (countable and uncountable, plural rapidities)

speed, swiftness; the condition of being rapid

(physics) A measure of velocity relative to the speed of light

(physics) A measure of the velocity of a particle in a beam relative to the beam's axis

Source: Wiktionary


Ra*pid"i*ty, n. Etym: [L. rapiditas: cf. F. rapidité.]

Definition: The quality or state of being rapid; swiftness; celerity; velocity; as, the rapidity of growth or improvement.

Syn.

– -- Rapidness; haste; speed; celerity; velocity; swiftness; fleetness; quickness; agility.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

31 May 2025

AMATORY

(adjective) expressive of or exciting sexual love or romance; “her amatory affairs”; “amorous glances”; “a romantic adventure”; “a romantic moonlight ride”


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Coffee Trivia

An article published in Harvard Men’s Health Watch in 2012 shows heavy coffee drinkers live longer. The researchers examined data from 400,000 people and found out that men who drank six or more coffee cups per day had a 10% lower death rate.

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