Definition of unhappy
- an unhappy coincidence
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.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unhappy.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: sad, depressed, or disappointed : not happy
: causing or involving feelings of sadness : not pleasant or joyful
: not appropriate or lucky
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