a. 1. Capable of being convinced or won over. [ 1913 Webster ]

2. Capable of being confuted and disproved by argument; refutable. [ Obs. ] Sir T. Browne. [ 1913 Webster ]

a. Capable of being proved or clearly brought to light; demonstrable. Sir. M. Hale.

--E*vin"ci*bly, adv. [1913 Webster]

a. [ L. inconvincibilis. See In- not, and Convince. ] Not convincible; incapable of being convinced. [ 1913 Webster ]

None are so inconvincible as your half-witted people. Gov. of the Tongue. [ 1913 Webster ]

a. [ L. invincibilis: cf. F. invincible. See In- not, and Vincible. ] Incapable of being conquered, overcome, or subdued; unconquerable; insuperable; as, an invincible army, or obstacle. [ 1913 Webster ]

Lead forth to battle these my sons
Invincible. Milton.

-- In*vin"ci*ble*ness, n. -- In*vin"ci*bly, adv. [ 1913 Webster ]

a. [ L. vincibilis, fr. vincere to vanquish, conquer: cf. F. vincible. See Victor. ] Capable of being overcome or subdued; conquerable. “He, not vincible in spirit . . . drew his sword.” Hayward. “Vincible by human aid.” Paley. [ 1913 Webster ]

Vincible ignorance (Theol.), ignorance within the individual's control and for which, therefore, he is responsible before God. [ 1913 Webster ]

n. The quality or state of being vincible. [ 1913 Webster ]