(Adjective) Of or belonging to a feast or banquet; characterized by feasting or jovial companionship; such as befits a feast, festive.

In Context

“Voltaire was particularly attracted by the fact that the Fontaine-Martel house was a convivial establishment, in which she would often invite her lodgers to eat and drink together, at suppers which were apparently long and gay.”

Ian Davidson, Voltaire: A Life, 2010.