Bedeutung von “unhappy” — Learner’s Dictionary

unhappy

adjective us uk /ʌnˈhæpi/
The newspapers dredged up details about the singer's unhappy childhood.Time seems to pass so slowly when you're unhappy.I didn't realize how unhappy she was.The letters lend credence to the idea that he had an unhappy life.As time wore on she became more and more unhappy.
SAD

A2 sad:

an unhappy childhood
NOT SATISFIED

B1 not satisfied:

Giorgio was unhappy with his test results.
I'm unhappy about the situation.
unhappily adverb
unhappiness noun [ U ]

(Definition von “unhappy” aus dem Cambridge Learner's Dictionary © Cambridge University Press)