transitive verb.
To say Amen to; to sanction fully.
interjection.
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.
interjection.
to approve warmly; to concur in heartily or emphatically; to ratify; as, I say Amen to all.