unhappy

adjective

un·​hap·​py ˌən-ˈha-pē How to pronounce unhappy (audio)
1
: not fortunate : unlucky
an unhappy coincidence
2
: not cheerful or glad : sad, wretched
3
a
: causing or subject to misfortune : inauspicious
b
: infelicitous, inappropriate
an unhappy choice
unhappiness noun

Examples of unhappy in a Sentence

I can see that he's unhappy, but I don't know why. I've never seen her looking so unhappy. For three unhappy days we were all stuck in the house because of the blizzard. an unhappy choice of career The movie's hero meets an unhappy fate.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The universal love is the applause, either heard in person or received from afar, a love reinforced by the sense of an instant, intimate family—a life backstage or in the trailer, far more interesting than the often unhappy family left behind. Adam Gopnik, New Yorker, 20 Oct. 2025 According to PeerK12, the parents were unhappy with the delay but expected some action to be taken when school started this year. Marsha Sutton, San Diego Union-Tribune, 19 Oct. 2025 La Liga sides did not start play for the opening 15 seconds of matches after the Spanish Footballers’ Association (AFE) said on Friday the players were unhappy with the league’s plans to stage Villarreal’s home match against Barcelona, scheduled for December 20, in Miami, Florida. Colin Millar, New York Times, 19 Oct. 2025 Mold on berries and food storage safety violations that caused a plethora of deli counter food to be trashed made for an unhappy state inspection at a Miami Fresh Market. David J. Neal, Miami Herald, 18 Oct. 2025 See All Example Sentences for unhappy

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of unhappy was in the 14th century

Browse Nearby Words

Cite this Entry

“Unhappy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unhappy. Accessed 22 Oct. 2025.

Kids Definition

unhappy

adjective
un·​hap·​py ˌən-ˈhap-ē How to pronounce unhappy (audio)
1
: not fortunate : unlucky
an unhappy mistake
2
: not cheerful : sad
3
: inappropriate
an unhappy color combination
unhappily
-ˈhap-ə-lē
adverb
unhappiness
-ˈhap-i-nəs
noun

More from Merriam-Webster on unhappy

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!