unhappy

1 ENTRIES FOUND:
unhappy /ˌʌnˈhæpi/ adjective
unhappier; unhappiest
unhappy
/ˌʌnˈhæpi/
adjective
unhappier; unhappiest
Britannica Dictionary definition of UNHAPPY
[or more unhappy; most unhappy]
1 
: sad, depressed, or disappointed : not happy
— often + with — often + about
— often + that
2 
: causing or involving feelings of sadness : not pleasant or joyful
3 
: not appropriate or lucky

— unhappiness

noun [noncount]