The formal performance of a solemn rite, such as Christian sacrament. / The observance of a holiday or feast day, as by solemnities.

plural of celebration

Of or relating to celebration.

simple past tense and past participle of celebrate

famous or widely praised

(obsolete) A rite or ceremony. / (uncountable) Fame, renown; the state of being famous or talked-about.

(transitive) To extol or honour in a solemn manner. / (transitive) To honour by rites, by ceremonies of joy and respect, or by refraining from ordinary business; to observe duly.

(uncommon) Involving celebration; having the nature of a celebration.

Third-person singular simple present indicative form of celebrate

plural of celebrity