expectancy

• expectance

From expectant +‎ -cy or expect +‎ -ancy.

• (Received Pronunciation) IPA^(key): /ɪkˈspɛkt(ə)nsi/, /ɛkˈspɛkt(ə)nsi/

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• (General American) IPA^(key): /ɪkˈspɛktənsi/, /ɛkˈspɛktənsi/

expectancy (countable and uncountable, plural expectancies)

1. Expectation or anticipation; the state of expecting something.
   • 1599, John Hayward, The First Part of the Life and Raigne of King Henrie IIII. Extending to the end of the first yeare of his raigne‎^[1], London: John Woolfe, page 39:

     [T]he Dukes dissembled their feares, and dissolued their forces, and remained in expectancie what would ensue.

   • 1651, John Milton, The Life and Reigne of King Charls‎^[2], London: W. Reybold, page 110:

     If you foresee not this misery, and the fatall consequence which necessarily must follow such a turn of Fortune, I must leave you to your own will and expectancy […]

   • 1735, Titus Petronius Arbiter, “The Feast of Trimalchio, Imitaded. From Titus Petronius Arbiter. Convivium Sybariticum. Præludium.”, in Alexander Pope, translated by [anonymous], Mr Pope’s Literary Correspondence, volume II, London: […] E[dmund] Curll, […], →OCLC, pages 42–43:

     [T]his is generally thought to repreſent the Vices of Nero, vvho […] did from the higheſt Expectancy become a ſtubborn and a fooliſh Tyrant.

   • 1847 October 16, Currer Bell [pseudonym; Charlotte Brontë], chapter VIII, in Jane Eyre. An Autobiography. […], volume III, London: Smith, Elder, and Co., […], →OCLC, pages 201–202:

     Renewed hope followed renewed effort; it shone like the former for some weeks, then, like it, it faded, flickered: not a line, not a word reached me. When half a year wasted in vain expectancy, my hope died out; and then I felt dark indeed.

   • 1912, Saki, “The Match-Maker”, in The Chronicles of Clovis‎^[3], London: John Lane, page 23:

     Six minutes later Clovis approached the supper-table, in the blessed expectancy of one who has dined sketchily and long ago.

2. The state of being expected. (The addition of quotations indicative of this usage is being sought:)
3. (law) Future interest as to possession or enjoyment
4. (statistics) expectation; expected value
5. (obsolete) Something expected or awaited.
   • c. 1599–1602 (date written), William Shakespeare, “The Tragedie of Hamlet, Prince of Denmarke”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene i]:

     O, what a noble mind is here o’erthrown! / The courtier’s, scholar’s, soldier’s, eye, tongue, sword, / Th’ expectancy and rose of the fair state […]

   • 1791, John Trusler, chapter 9, in The Habitable World Described‎^[4], volume 10, London: for the author, page 157:

     […] Frederic II. King of Prussia, in consequence of an expectancy granted to the house of Brandenburg, by the Emperor Leopold in 1604, took possession of East Friezland […]

• expectingness (rare)