English dictionary definition of:



  • changing location rapidly
  • a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
  • a rate (usually rapid) at which something happens
  • the ratio of the focal length to the diameter of a (camera) lens system
  • distance travelled per unit time


  • move faster
  • cause to move faster
  • move very fast
  • travel at an excessive or illegal velocity
  • move fast


accelerate amphetamine fastness hasten hie hotfoot hurry hurrying quicken race rush speeding swiftness upper velocity zip

Scrabble score for speed

Scrabble score = 8

generated at 08:13:51 on 20-11-19

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