Celebration (noun)

The formal performance of a solemn rite, such as Christian sacrament.

Celebration (noun)

The observance of a holiday or feast day, as by solemnities.

Celebration (noun)

The act, process of showing appreciation, gratitude and/or remembrance, notably as a social event.

Celebration (noun)

A social gathering for entertainment and fun; a party.

Celebratory (adjective)

In the manner of, or forming part of, a celebration.

Celebration (noun)

the action of celebrating an important day or event

"the birth of his son was a cause for celebration"

Celebration (noun)

a social gathering or enjoyable activity held to celebrate something

"a birthday celebration"

Celebratory (adjective)

used or intended to publicly acknowledge a significant or happy day or event

"the guest of honour at a celebratory dinner"

"several celebratory birthday champagnes"

Celebratory (adjective)

feeling or expressing happiness and pride

"the scowl was replaced by celebratory smiles for the seven-time series champion"

"the impending anniversary has the restaurant in a celebratory mood"

Celebration (noun)

a joyful occasion for special festivities to mark some happy event

Celebration (noun)

any joyous diversion

Celebration (noun)

the public performance of a sacrament or solemn ceremony with all appropriate ritual;

"the celebration of marriage"

Celebratory (adjective)

used for celebrating