n. The assertion that something is, or is true; the assignment of a certain character to an object: opposed to denial or negation.n. That which is affirmed; a proposition that is declared to be true; averment; assertion.n. Confirmation; ratification; establishment of something of prior origin.n. In law, the solemn declaration made by Quakers, Moravians, or others conscientiously opposed to taking oaths, in cases where an oath is generally required.