Definition of EXPECTATION

expectation

Plural: expectations

Noun

  • belief about (or mental picture of) the future
  • anticipating with confidence of fulfillment
  • the feeling that something is about to happen
  • the sum of the values of a random variable divided by the number of values
  • The act or state of expecting or looking forward to an event as about to happen.
  • That which is expected or looked for.
  • The prospect of the future; grounds upon which something excellent is expected to occur; prospect of anything good to come, especially of property or rank.
  • The value of any chance (as the prospect of prize or property) which depends upon some contingent event.
  • The first moment; the expected value; the long-run average value of a variable over many independent repetitions of an experiment.
  • The arithmetic mean.
  • The leaving of a disease principally to the efforts of nature to effect a cure.

Origin / Etymology

From Middle French expectation, from Latin exspectātiō, from exspectō (“expect”). By surface analysis, expect + -ation. Displaced native Old English wēn.

Synonyms

anticipation, arithmetic mean, expected value, first moment, outlook, prospect

Scrabble Score: 22

expectation: valid Scrabble (US) TWL Word
expectation: valid Scrabble Word in Merriam-Webster MW Dictionary
expectation: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 25

expectation: valid Words With Friends Word