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.
These gestures engender goodwill because music lovers have “an expectation of fairness” when buying concert tickets, said Pascal Courty, an economics professor at the University of Victoria.
From The Wall Street Journal • Mar. 30, 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
Analysts at JPMorgan, led by Georgina Johanan, wrote that an expectation of a 1% rise in sales in local currencies this month compared to the previous one is “arguably lackluster” given the improving data.
From MarketWatch • Mar. 26, 2026
While it would be nice if all companies delivered tightly written, plain-English reports, that isn’t a realistic expectation.
From The Wall Street Journal • Mar. 25, 2026
When the court scheduled a hearing in October 1987 on pretrial motions in Walter's case, Chestnut and Boynton showed up with no expectation that any of their motions would be granted.
From "Just Mercy" by Bryan Stevenson
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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.