Definition of rapidity in English Dictionary

• 名詞 (Noun)PLrapiditiesSUF-ity+-
  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.

• 品詞階層 (Part-of-Speech Hierarchy)
  1. 名詞
     • 可算名詞

Other Vocabulary

類似の単語 (Look-Alike Words)

1. fr rapidité
2. en rabidity
3. en vapidity
4. en sapidity
5. en rapidly