Dictionary.com
Thesaurus.com
Synonyms

disappoint

American  
[dis-uh-point] / ˌdɪs əˈpɔɪnt /

verb (used with object)

  1. to fail to fulfill the expectations or wishes of.

    His gross ingratitude disappointed us.

    Synonyms:
    disenchant, dishearten, disillusion, sadden
  2. to defeat the fulfillment of (hopes, plans, etc.); thwart; frustrate.

    to be disappointed in love.


verb (used without object)

  1. to bring or cause disappointment.

disappoint British  
/ ˌdɪsəˈpɔɪnt /

verb

  1. to fail to meet the expectations, hopes, desires, or standards of; let down

  2. to prevent the fulfilment of (a plan, intention, etc); frustrate; thwart

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • disappointer noun

Etymology

Origin of disappoint

First recorded in 1400–50; late Middle English word from Middle French word desappointer. See dis- 1, appoint

Explanation

When you fail to meet people's expectations, you disappoint them. You can also disappoint yourself or find that things let you down, like a rainy trip to the beach that disappoints you. The word disappoint comes from the Middle French word desappointer, which meant "dispossess of appointed office," in the 14th century. Today, disappoint can apply to anyone or anything that does not achieve the expected results — and ways to express that we are disappointed go beyond firing people or kicking them out of office. For example, if you buy a product that disappoints, you won't buy it again.

Keep Reading on Vocabulary.com

Vocabulary lists containing disappoint

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.

In a Monday note, Brown said he expects that Blue Owl fee growth will disappoint investors, as Federal Reserve rate cuts and stalled fund-raising challenge the private credit manager.

From Barron's • Apr. 15, 2026

I did not want to disappoint, so two days later I joined the club for dinner at a local restaurant.

From Los Angeles Times • Apr. 9, 2026

While I may have been quick to chalk “Tow” up to a “Whats going on with mycareer” moment for Byrne, I had faith that whatever came after wouldn’t disappoint.

From Salon • Mar. 22, 2026

"It just feels like we have both trophies, and I just feel immensely proud. And really, to be honest, I didn't want to disappoint Korea."

From BBC • Mar. 16, 2026

Diego was so excited, he was practically bouncing up and down, and I didn’t want to disappoint him.

From "We Are the Ants" by Shaun David Hutchinson