n.1. a. A ceremony in which the actions and wording follow a prescribed form and order.
b. The body of ceremonies or rites used in a place of worship or by an organization: according to Catholic ritual.
2. A book of rites or ceremonial forms.
3. A set of actions that are conducted routinely in the same manner: My household chores have become a morning ritual.
4. Zoology A set of actions that an animal performs in a fixed sequence, often as a means of communication: the greeting ritual in baboons.
adj.1. Associated with or performed according to a rite or ritual: a priest's ritual garments; a ritual sacrifice.
2. Being part of an established routine: a ritual glass of milk before bed.