confirmation

Confirmation has 4 syllables: con · fir · ma · tion.

noun. Making something valid by formally ratifying or confirming it.

noun. Additional proof that something that was believed (some fact or hypothesis or theory) is correct.

noun. 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.

noun. A sacrament admitting a baptized person to full participation in the church.