[n] any joyous diversion
[n] the public performance of a sacrament or solemn ceremony with all appropriate ritual; "the celebration of marriage"
[n] a joyful occasion for special festivities to mark some happy event
celebration Poems and Poetry
festivity, jubilation, solemnisation, solemnization
affair, blowout, conviviality, diversion, festival, fete, function, gala, gala affair, Isthmian Games, jamboree, jollification, merrymaking, occasion, Olympian Games, Olympic Games, recreation, ritual, social function, social occasion, victory celebration