Definition of "celebrant"
celebrant
noun
plural celebrants
A person who officiates at a religious ceremony, especially a marriage or the Eucharist.
Quotations
The very reverend celebrant was then conducted to the platform of the altar, and the postulant and her attendants having genuflected, the ceremony of reception began with the preparatory prayers and responseries.
1833, William M′Gavin, The Protestant: Essays on the Principal Points of Controversy between the Church of Rome and the Reformed, volume 2, page 496
The most appropriate mode of ordering the holy vessels at this part of the service, previously to preparing them for the communion, is for the celebrant to place both the patten and the chalice in the middle of the altar, in a line with himself, the chalice behind and the patten in front; for they are presented before God as one Eucharist.
1851, John Bate Cardale, Catholic apostolic church services, Readings upon the Liturgy and Other Divine Offices of the Church, page 140
Through it, through what takes place, the celebrants try to obtain a result, to influence the course of the hoped for or dreaded events that either depend on the current dispositions of a divinity or obey gestures or words formerly taught or exercised by a divinity or an august ancestor.
1980, Georges Dumézil, Camillus: a Study of Indo-European Religion as Roman History, page 197