[f. ADDIBLE: See -ITY.] The quality of being addible; capability of addition.
1690. Locke, Hum. Underst., II. xxix. (ed. 3), 204. Endless Divisibility giving us no more a clear and distinct Idea of actually infinite Parts, than endless Addibility (if I may so speak) gives us a clear and distinct Idea of an actually infinite Number.
