from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation miles per hour

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism mile(s) per hour

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a speedometer reading for the momentary rate of travel
  • noun the ratio of the distance traveled (in miles) to the time spent traveling (in hours)


Sorry, no etymologies found.



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