1. act in an official capacity in a ceremony or religious ritual, such as a wedding
- Who officiated at your wedding?
2. perform duties attached to a particular office or place or function
- His wife officiated as his private secretary
Similar word(s): function
Sentences with officiate as a verb:
- She officiated as registrar at the wedding.
- She officiated the wedding as registrar.
- This is the second time he has officiated at a cup-final.
- He's never officiated a cup-final before.