unhappy

adjective

1)

the unhappy boy cried all night

Syn:

sad, miserable, sorrowful, dejected, despondent, disconsolate, morose, broken-hearted, heartbroken, hurting, down, downcast, dispirited, downhearted, depressed, melancholy, mournful, gloomy, glum, lugubrious, despairing, doleful, forlorn, woebegone, woeful, long-faced, joyless, cheerless; informal down in the dumps, down in/at the mouth, blue

Ant:

cheerful

2)

in the unhappy event of litigation

Syn:

unfortunate, unlucky, luckless; ill-starred, ill-fated, doomed; regrettable, lamentable; informal jinxed; literary star-crossed

3)

I was unhappy with the service I received

Syn:

dissatisfied, displeased, discontented, disappointed, disgruntled, angry; informal PO'd