Dictionary.com
Thesaurus.com
Synonyms

unhappy

American  
[uhn-hap-ee] / ʌnˈhæp i /

adjective

unhappier, unhappiest
  1. sad; miserable; wretched.

    Why is she so unhappy?

    Synonyms:
    distressed, cheerless, downcast, sorrowful
  2. unfortunate; unlucky.

    an unhappy incident.

    Synonyms:
    hapless
  3. unfavorable; inauspicious.

    an unhappy omen.

    Synonyms:
    unpropitious
  4. infelicitous; unsuitable.

    an unhappy choice of words.

    Synonyms:
    inapt, inappropriate
  5. Archaic. causing trouble; reprehensible; troublesome.


unhappy British  
/ ʌnˈhæpɪ /

adjective

  1. not joyful; sad or depressed

  2. unfortunate or wretched

    an unhappy fellow

  3. tactless or inappropriate

    an unhappy remark

  4. archaic unfavourable

"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

Etymology

Origin of unhappy

First recorded in 1250–1300; Middle English: “causing misfortune, objectionable”; un- 1 + happy

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 evidence that social media is making children unhappy in general is pretty shaky as it stands.

From Slate • Jun. 18, 2026

"We were very unhappy with the job the Omanis did,"the second official said.

From Barron's • Jun. 15, 2026

Fifa was unhappy with two high-profile disciplinary incidents earlier this year and was eager to avoid a repeat at the World Cup.

From BBC • Jun. 10, 2026

There is an unhappy history between the two; apparently Becerra was not alone in drawing Rice’s ire.

From Los Angeles Times • May 31, 2026

Beowulf, too, looked unhappy, and began to chew on the strap of his pith helmet.

From "The Unseen Guest" by Maryrose Wood

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "unhappy" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com