Expectation

Expectation or Expectations may refer to:

Science

 * Expectation (epistemic)
 * Expected value, in mathematical probability theory
 * Expectation value (quantum mechanics)
 * Expectation–maximization algorithm, in statistics

Music

 * Expectation (album), a 2013 album by Girl's Day
 * Expectation, a 2006 album by Matt Harding
 * Expectations (Keith Jarrett album), 1971
 * Expectations (Dance Exponents album), 1985
 * Expectations (Hayley Kiyoko album), 2018
 * "Expectations/Overture", a song from the album
 * Expectations (Bebe Rexha album), 2018
 * Expectations (Katie Pruitt album), 2020
 * "Expectations", a song from the album
 * "Expectation" (waltz), a 1980 waltz composed by Ilya Herold Lavrentievich Kittler
 * "Expectation" (song), a 2010 song by Tame Impala
 * "Expectations" (song), a 2018 song by Lauren Jauregui
 * "Expectations", a song by Three Days Grace from Transit of Venus, 2012
 * Expectation (EP), a 2023 extended play by D.O.