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Noun: rapidity  ru'pi-di-tee
  1. A rate that is rapid
    - celerity [archaic], quickness, rapidness, speediness

Derived forms: rapidities

Type of: pace, rate

Encyclopedia: Rapidity

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Raphus
Raphus cucullatus
rapid
Rapid City
rapid climb
rapid eye movement
rapid eye movement sleep
rapid growth
rapid transit
rapid-fire
rapidity
rapidly
rapidness
rapier
rapine
rapist
Rappahannock
Rappahannock River
rapparee
rappee
rappel