dissident /ˈdɪsɪdənt/noun 4adjective 2forms 3 noun4 •A person who formally opposes the current political structure, the political group in power, the policies of the political group in power, or current laws.I once more find myself a dissident, and a dissident in a very small minority. — 1895 •(Northern-Ireland) A member of a paramilitary that has continued actions after the Good Friday Agreement or other ceasefire. •One who disagrees or dissents; one who separates from the established religion. •(historical) Sometimes Dissident: in the kingdom of Poland, the name for Christians not part of the Roman Catholic Church.A Socinian was a Dissident, and a member of the Greek Church was a Dissident; and these Dissidents agreed to act together. Even a liberal Romanist might be called a Dissident. — 1863 adjective2 •In a manner that disagrees; dissenting; discordant. •(Northern-Ireland) Continuing violent actions despite a ceasefire (especially the Good Friday Agreement).Of the 'dissident' groups which have emerged, the most important has been the RIRA [Real IRA]. While vulnerable to splits, it has contained the deadliest capacity. — 2011 formsdissidents · more dissident · most dissident