expectation
Americannoun
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the act or the state of expecting.
to wait in expectation.
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the act or state of looking forward or anticipating.
- Synonyms:
- trust, hope, anticipation, expectancy
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an expectant mental attitude.
a high pitch of expectation.
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something expected; a thing looked forward to.
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Often expectations. a prospect of future good or profit.
to have great expectations.
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the degree of probability that something will occur.
There is little expectation that he will come.
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Mathematics, Statistics. mathematical expectation.
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the state of being expected.
a large sum of money in expectation.
noun
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the act or state of expecting or the state of being expected
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(usually plural) something looked forward to, whether feared or hoped for
we have great expectations for his future
their worst expectations
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an attitude of expectancy or hope; anticipation
to regard something with expectation
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statistics
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the numerical probability that an event will occur
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another term for expected value
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Other Word Forms
- expectational adjective
- expectationist noun
- expectative adjective
- overexpectation noun
- preexpectation noun
- superexpectation noun
Etymology
Origin of expectation
First recorded in 1530–40; from Latin ex(s)pectātiōn-, stem of ex(s)pectātiō “anticipation, suspense,” from ex(s)pectāt(us) (past participle of ex(s)pectāre “to look out for, await”) + -iō -ion; expect
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The war isn’t finished, so there can be no expectation of mass protests, optimists explain.
From The Wall Street Journal • Apr. 2, 2026
It's also true that there is an expectation on Scotland now to be competitive in every game they play.
From BBC • Mar. 31, 2026
Morgan Stanley analysts recently wrote the stock could rise 30%, partly on the expectation of more data center deals.
From Barron's • Mar. 30, 2026
White House officials planned a mid-May summit with Chinese leader Xi Jinping in Beijing with the expectation that the war would be concluded before the meeting begins, some of the people said.
From The Wall Street Journal • Mar. 26, 2026
That the space which these things occupied was itself an expectation.
From "The Road" by Cormac McCarthy
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.