Open main menu

EnglishEdit

EtymologyEdit

From French rapidité.

PronunciationEdit

NounEdit

 
English Wikipedia has an article on:
Wikipedia

rapidity (countable and uncountable, plural rapidities)

  1. speed, swiftness; the condition of being rapid
  2. (physics) A measure of velocity relative to the speed of light
  3. (physics) A measure of the velocity of a particle in a beam relative to the beam's axis

Derived termsEdit

TranslationsEdit