happy

(of people, often followed by "at" or "in") Dexterous, ready, skilful.

"She was happy at playing the piano."

Preceded by the: happy people as a group.

"The happy people cheered at the parade."

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?"

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."

Often followed by up: to make happy; to brighten, to cheer, to enliven.

"She smiled, happy to see her friends again."

(in combination) Favoring or inclined to use.

"Slaphappy, trigger-happy."

A happy event, thing, person, etc.

"She felt happy after receiving the good news."

(Of acts, speech, etc.) Appropriate, apt, felicitous.

"A happy coincidence."

Often followed by up: to become happy; to brighten up, to cheer up.

"She smiled and said she was happy to see him."

Experiencing the effect of favourable fortune; favored by fortune or luck; fortunate, lucky, propitious.

"She felt happy when she received the news about her new job."