CEREMONY is conventionally defined as a highly formalized observance or practice prescribed by custom and undertaken by a collective, or as customary observances and practices considered as a whole. In contrast to conventional usage, in which the term ceremony is interchanged indiscriminately with ritual, in theoretical discussion, the terms are increasingly distinguished; ceremony is identified as a genre or type of ritual that is distinguished from other genres by its object. A prevalent trend identifies ceremony with secular interests, that is, the symbolic representation of sociocultural arrangements as opposed to religious or sacred ones. In addition, ceremony is differentiated by its essentially conservative social role: the maintenance of existing sociocultural arrangements over against their transformation. Presidential inaugurations in the United States, for example, transfer power from one political party to another in order that the democratic political system remains intact. Key to transferal of power is legitimation of...