(uncountable) The emotion of being happy; joy. / (archaic, uncountable) prosperity, thriving, wellbeing. / (archaic, uncountable) Good luck; good fortune.

plural of happiness

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.

(informal, rare) A happy event, thing, person, etc.

(intransitive, informal) Often followed by up: to become happy; to brighten up, to cheer up. / (transitive, informal) Often followed by up: to make happy; to brighten, to cheer, to enliven.

A loose, informal Japanese coat normally decorated with a distinctive crest.

Obsolete spelling of happy

plural of happi

simple past tense and past participle of happy.

present participle of happy.