UN-
not, opposite of
Old English un- — not, reverse of
Elementary
8 words
Easy
unhappy
/ˌən-ˈha-pē/
adjective
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unhappy
Not happy; feeling sad or upset.
The boy felt unhappy when his best friend moved away.
Synonyms
sad
gloomy
miserable
downcast
Antonyms
happy
cheerful
glad
joyful
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