aseity /əˈsiː.ɪ.ti/ noun1 •The attribute of being entirely self-derived, in contrast to being derived from or dependent on another; the quality of having within oneself the entire reason for one's being; utter independent self-existence and self-sustenance.He is Spiritual, for were He composed of physical parts, some other power would have to combine them into the total, and his aseity would thus be contradicted. — 1902 formsaseities