ceremonial occasion

Noun

1.

ceremonial occasion - a formal event performed on a special occasion; "a ceremony commemorating Pearl Harbor" Synonyms: ceremonial, ceremony, observance

affair, ceremonial, ceremony, circumstance, commemoration, dedication, exercise, fire walking, formalities, formality, function, funeral, hymeneals, induction, initiation, installation, Maundy, memorialisation, memorialization, military ceremony, nuptials, observance, occasion, opening, pageant, pageantry, social function, social occasion, wedding, wedding ceremony