A formal declaration is a statement that is made in a formal and authoritative manner. DICTUM, which is a Latin word meaning 'something said, ' is a term used to describe a formal declaration. A VOW is a solemn promise or an oath, and is also a type of formal declaration. ITISI is an acronym for 'It Is So Intended, ' which is a phrase used to emphasize the seriousness of a formal declaration. Finally, a MANIFESTO is a public declaration of intentions, principles, or motives, and is also a type of formal declaration.