What is the meaning of Ceremony?

A ritual, with religious or cultural significance.

An official gathering to celebrate, commemorate, or otherwise mark some event.

A formal socially established behaviour, often in relation to people of different ranks; formality.

Show of magnificence, display, ostentation.

An accessory or object associated with a ritual.

An omen or portent.

Alternative form of cerymonye

Source: wiktionary.org