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happen upon

Variant of happen

intransitive verb

  1. to take place; occur; befall
  2. to be or occur by chance or without plan: it happened to rain
  3. to have the luck or occasion; chance: I happened to see it
  4. to come by chance (along, by, in, etc.)

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

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