officiate

From Wiktionary

Pronunciation[change]

Verb[change]

Plain form
officiate

Third-person singular
officiates

Past tense
officiated

Past participle
officiated

Present participle
officiating

  1. (transitive & intransitive) If you officiate, you act as an official who is in-charge of something.
    She officiated as registrar at the wedding.
    She officiated the wedding as registrar.
  2. (transitive & intransitive) (sports) If you officiate a match, you serve as a referee.
    This is the second time he has officiated at the finals.
    He's never officiated a cup-final before.