Entry 1 sense Webster, 1913 Deranged /dĭr-ānjd'/ · De·ranged · IPA /dɪˈɹeɪnd͡ʒd/ 01 a. Disordered; especially, disordered in mind; crazy; insane. 1. Disordered; especially, disordered in mind; crazy; insane. “The story of a poor deranged parish lad.” — Lamb.