Definition

1. Verb:
   • To perform the duties and functions of an office or position: To carry out the official tasks associated with a specific role or job.
   • To act as an official in charge of a ceremony or event: To lead or conduct a formal event, especially a religious ritual, sports contest, or legal proceeding.

Usage

• The verb "officiate" is used to describe performing official duties or leading a formal ceremony.
• It is often followed by the preposition "at" when referring to presiding over an event (e.g., officiate a wedding).
• It can also be used with "as" when describing acting in a specific official capacity (e.g., officiate a judge).

Examples

• Performing official duties:
  • She will officiate the meeting in the chairperson's absence.
  • The senior clerk officiated as the interim manager for a month.
• Leading a ceremony:
  • A local judge agreed to officiate at their civil wedding ceremony.
  • Who is officiating the championship game this Saturday?

Advanced Usage

• "to officiate over": A less common variant meaning to preside over or be in charge of an event.
  • The archbishop will officiate over the consecration of the new cathedral.
• The role of the person who officiates is the "officiant" (noun).

Variants and Related Words

• Officiant (noun): A person who performs a religious or formal ceremony.
  • The officiant asked the couple to exchange vows.
• Official (adjective/noun): Relating to an authority or public body; a person holding public office.
  • We received official confirmation. (adjective)
  • A senior official spoke to the press. (noun)
• Officiation (noun): The act of officiating.
  • His officiation of the service was flawless.

Synonyms

• Preside: To be in charge of a formal meeting or ceremony.
• Conduct: To lead or direct an activity or event.
• Administer: To manage and be responsible for the operation of something.

Phrasal Verbs / Common Constructions

• Officiate at: To perform the official duties for a specific event.
  • Reverend Smith has agreed to officiate at the funeral.
• Officiate as: To perform the functions of a specific role.
  • During the inquiry, she will officiate as the chief investigator.

Related Idioms

Verb

1. perform duties attached to a particular office or place or function
   • His wife officiated as his private secretary
2. act in an official capacity in a ceremony or religious ritual, such as a wedding
   • Who officiated at your wedding?