confirmation

definition: a sacrament admitting a baptized person to full participation in the church
example:
speech part: noun
synonyms:
definition: a ceremony held in the synagogue (usually at Pentecost) to admit as adult members of the Jewish community young men and women who have successfully completed a course of study in Judaism
example:
speech part: noun
synonyms:
definition: additional proof that something that was believed (some fact or hypothesis or theory) is correct
example: fossils provided further confirmation of the evolutionary theory
speech part: noun
synonyms: check
definition: information that confirms or verifies
example:
speech part: noun
synonyms:
definition: making something valid by formally ratifying or confirming it
example:
speech part: noun
synonyms: ratification

confirmation is explained and pronounced

How confirmation is being used?