The meaning of RAPIDITY is the quality or state of being rapid.

For low speeds, rapidity and velocity are almost exactly proportional but, for higher velocities, rapidity takes a larger value, with the rapidity of light being infinite.

RAPIDITY definition: 1. the quality of being fast or sudden: 2. the quality of being fast or sudden: . Learn more.

RAPIDITY definition: a rapid state or quality; quickness; celerity. See examples of rapidity used in a sentence.

rapidity, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Definition of rapidity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define rapidity. rapidity synonyms, rapidity pronunciation, rapidity translation, English dictionary definition of rapidity. adj. rap·id·er , rap·id·est Moving, acting, or occurring with great speed.

RAPIDITY definition: a rapid state or quality; quickness; celerity | Meaning, pronunciation, translations and examples

Rapidity refers to the speed or swiftness of an action or event. It also has specific meanings in different scientific contexts. In physics, for instance, "rapidity" is used to describe the velocity of a particle in …

/raˈpɪtɪti/ IPA guide Other forms: rapidities Definitions of rapidity noun a rate that is rapid synonyms: celerity, quickness, rapidness, speediness