A person who officiates at a religious ceremony, especially a marriage or the Eucharist.
A person who is celebrating something.
A person who conducts formal ceremonies in the community, particularly weddings, baby namings, renewals of wedding vows and funerals.
One who studies theology.
In Eastern Orthodox usage, a person who has had direct experience of and unity with God.
In Roman Catholic usage, a theological lecturer attached to a cathedral church.