Entry 1 sense Webster, 1913 Enthetic /(ĕn*thĕt"ĭk)/ · En·thet·ic · IPA /ɛnˈθɛtɪk/ 01 a. Caused by a pathogenic organism implanted in the system; as, an enthetic disease like syphilis. 1. Caused by a pathogenic organism implanted in the system; as, an enthetic disease like syphilis.(Med.)