In-āl’ien-a-ble, a.

(-āl’yen-a-bl), a. [Prefix in, not, and alienable; Fr. inaliènable, Sp. inalienable, inagenable, It. inalienabile.] Incapable of being put off, alienated, or transferred to another; unalienable.

His inalienable character was that of an emissary of peace. Milman.