mor·ti·fy Pronunciation (môrt-f)v. mor·ti·fied, mor·ti·fy·ing, mor·ti·fiesv.tr.1. To cause to experience shame, humiliation, or wounded pride; humiliate.2. To discipline (one's body and physical appetites) by self-denial or self-inflicted privation.v.intr.1. To practice ascetic discipline or self-denial of the body and its appetites.2. Pathology To undergo mortification; become gangrenous or necrosed.[Middle English mortifien, to deaden, subdue, from Old French mortifier, from Latin mortificre, to kill : mors, mort-, death; see mer- in