1. performed the duties of an official, especially in a ceremony or sports event
Usage: past tense of officiate

Examples

• The minister officiated at the wedding ceremony.
• She officiated the basketball game as head referee.
• The judge officiated over the court proceedings.
• He officiated his first professional soccer match last week.
• The priest officiated the funeral service.
• Three referees officiated the championship game.
• The mayor officiated at the ribbon-cutting ceremony.