Entry 2 senses · 2 variants Webster, 1913 Dissident /dĭs'-əd-ənt/ · Dis·si·dent · IPA /ˈdɪsɪdənt/ a. n. 01 a. No agreeing; dissenting; discordant; different. 1. No agreeing; dissenting; discordant; different. “Our life and manners be dissident from theirs.” — Robynson (More's Utopia). 02 n. One who disagrees or dissents; one who separates from the established religion. 1. One who disagrees or dissents; one who separates from the established religion.(Eccl.) “The dissident, habituated and taught to think of his dissidenc� as a laudable and necessary opposition to ecclesiastical usurpation.” — I. Taylor.