Breadcrumb Home > Thesaurus > O Synonyms of officiate Find synonyms for: Verb 1. officiate, perform usage: act in an official capacity in a ceremony or religious ritual, such as a wedding; "Who officiated at your wedding?" 2. officiate, function, serve usage: perform duties attached to a particular office or place or function; "His wife officiated as his private secretary" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of officiate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language