Necessity

Webster's Dictionary of the English Language

·noun The condition of being needy or necessitous; pressing need; indigence; want.

II. Necessity ·noun That which is necessary; a necessary; a requisite; something indispensable;

— often in the plural.

III. Necessity ·noun The quality or state of being necessary, unavoidable, or absolutely requisite; inevitableness; indispensableness.

IV. Necessity ·noun That which makes an act or an event unavoidable; irresistible force; overruling power; compulsion, physical or moral; fate; fatality.

V. Necessity ·noun The negation of freedom in voluntary action; the subjection of all phenomena, whether material or spiritual, to inevitable causation; necessitarianism.