Meaning Of Unhappy

a.

Not happy or fortunate; unfortunate; unlucky; as, affairs have taken an unhappy turn.

a.

In a degree miserable or wretched; not happy; sad; sorrowful; as, children render their parents unhappy by misconduct.

a.

Marked by infelicity; evil; calamitous; as, an unhappy day.

a.

Mischievous; wanton; wicked.