Entry 1 sense Webster, 1913 Inconspicuous /ĭngˌ-kän'-spĭk-wəs/ · In·con·spic·u·ous · IPA /ˌɪn.kənˈspɪk.ju.əs/ 01 a. Not conspicuous or noticeable; hardly discernible. 1. Not conspicuous or noticeable; hardly discernible.