disappointment
1 Americannoun
-
the act or fact of disappointing.
All of his efforts only led to the disappointment of his supporters.
- Synonyms:
- frustration, defeat, failure
-
the state or feeling of being disappointed.
Her disappointment was very great when she didn't get the job.
-
a person or thing that disappoints.
The play was a disappointment.
noun
noun
-
the act of disappointing or the state of being disappointed
-
a person, thing, or state of affairs that disappoints
Other Word Forms
- predisappointment noun
Etymology
Origin of disappointment
First recorded in 1605–15; disappoint + -ment
Explanation
A disappointment is what happens when things don't go your way. That sad, frustrated feeling of loss that follows? It's also called disappointment. The noun disappointment comes from the Middle French word disappointer, meaning “undo the appointment,” or “remove from office.” It is true that a friend canceling your plans or losing your job is a disappointment, but today disappointment can describe anything that crushes your hopes, ruins your day, or otherwise lets you down.
Vocabulary lists containing disappointment
The Miracle Worker
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Cormac McCarthy's "The Road"
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"Pass It On," "If There Be Pain," and "Sonnet 30"
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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.
"Bolivia will provide us with a feel for South American opposition, and will no doubt give us a stern test as they recover from the disappointment of defeat in the World Cup play-offs."
From BBC • Apr. 9, 2026
The disappointment of last model’s release more than a year ago led to an expensive overhaul of the company’s AI operations.
From The Wall Street Journal • Apr. 9, 2026
Arsenal goalkeeper David Raya echoed the sentiment of the Sporting coach, saying his side are going to use the disappointment of recent results to turn things around.
From BBC • Apr. 6, 2026
The Maronite Patriarchate expressed "deep disappointment" on Sunday over the cancellation for "security reasons" of a humanitarian convoy jointly set up by the Vatican's envoy to Lebanon.
From Barron's • Apr. 5, 2026
Benji didn’t know if he should feel relief or disappointment or anger.
From "Millionaires for the Month" by Stacey McAnulty
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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.