Amen

Definition:

(v. t.) To say Amen to; to sanction fully.
(interj., adv., & n.) An expression used at the end of prayers, and meaning, So be it. At the end of a creed, it is a solemn asseveration of belief. When it introduces a declaration, it is equivalent to truly, verily.

Compare amen with other words:

amen vs. surname

amen vs. verily

amen vs. prayer

amen vs. religious