SANE, adjective [Latin sanus, Eng. sound. This is the Eng. sound. See sound.] 1. Sound; not disordered or shattered; healthy; as a sane body. 2. Sound; not disordered; having the regular exercise of reason and other faculties of the mind; as a sane person; a person of a sane mind.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI