Available Definitions:
1) superl. - Pleased; joyous; happy; cheerful; gratified; -- opposed to sorry, sorrowful, or unhappy; -- said of persons, and often followed by of, at, that, or by the infinitive, and sometimes by with, introducing the cause or reason.
2) superl. - Wearing a gay or bright appearance; expressing or exciting joy; producing gladness; exhilarating.
3) v. t. - To make glad; to cheer; to gladden; to exhilarate.
4) v. i. - To be glad; to rejoice.