1. The act or ceremony of separating from a common to a sacred use, or of devoting and dedicating a person or thing to the service and worship of God, by certain rites or solemnities. consecration does not make a person or thing really holy, but declares it to be sacred, that is, devoted to God or to divine service; as the consecration of the priests among the Israelites; the consecration of the vessels used in the temple; the consecration of a bishop.
2. Canonization; the act of translating into heaven, and enrolling or numbering among the saints or gods; the ceremony of the apotheosis of an emperor.
3. The benediction of the elements in the eucharist; the act of setting apart and blessing the elements in the communion.