consecrate, consecrated, consecration

Definition:

To consecrate means to dedicate something or someone to serve God. The person or object that is consecrated is considered holy and set apart for God.

The meaning of this term is similar to "sanctify" or "to make holy," but with the added meaning of formally setting apart someone for service to God.
Things that were consecrated to God included animals to be sacrificed, the altar of burnt offering, and the tabernacle.
People who were consecrated to God included the priests, the people of Israel, and the oldest male child.
Sometimes the word "consecrate" has a meaning that is similar to "purify," especially when it pertains to preparing people or things for God's service so that they will be cleansed and acceptable to him.

Ways to translate "consecrate" could include, "set apart for God's service" or "purify for service to God."
Also consider how the terms "holy" and "sanctify" are translated.