Having a feeling arising from a consciousness of well-being or of enjoyment; enjoying good of any kind, such as comfort, peace, or tranquillity; blissful, contented, joyous.
Music makes me feel happy.
2
Experiencing the effect of favourable fortune; favored by fortune or luck; fortunate, lucky, propitious.
3
Content, satisfied (with or to do something); having no objection (to something).
Are you happy to pay me back by the end of the week?