v. i. | 1. | To act as an officer in performing a duty; to transact the business of an office or public trust; to conduct a public ceremony or service. |
v. t. | 1. | To discharge, perform, or supply, as an official duty or function. |
Verb | 1. | officiate - act in an official capacity in a ceremony or religious ritual, such as a wedding; "Who officiated at your wedding?" |
2. | officiate - perform duties attached to a particular office or place or function; "His wife officiated as his private secretary" Synonyms: function |