What is the Latin word for ordination?

The usual Latin words for “ordination” are ĭnaugŭrātĭo, initiātiō. The right choice depends on the sense; see the distinctions below.

English → Latin

“ordination” in Latin

ĭnaugŭrātĭoa beginning initiātiōparticipation in secret rites; initiation

The English word ordination itself goes back to Latin ōrdō, through ordinatio.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

ordination

Appointment, Vid:

In an ecclesiastical sense, *sollemnis consecratio, inauguratio, initiatio. To receive ordination, *consecrari, *inaugurari; *in ordinem clericorum recipi.

Quick answer

What is the Latin word for ordination?: The usual Latin words for “ordination” are ĭnaugŭrātĭo, initiātiō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.