• (n.) Liability to be deceived or misled; as, the deceivableness of a child. • (n.) Capability of deceiving.
De·ceiv'a·ble·ness noun 1. Capability of deceiving. « With all deceivableness of unrighteousness.» 2 Thess. ii. 10. 2. Liability to be deceived or misled; as, the deceivableness of a child.