Algerian/ælˈdʒɪriən/ Definition 1 of 2Pro Tip 1/3National Identity Use to express nationality, signifying a person from Algeria. My new neighbor is Algerian. Pro Tip 2/3Cultural Identity Can imply shared characteristics or identity with other Algerians. As an Algerian, he enjoys the traditional music of his country. Pro Tip 3/3Geographical Roots Might be used to discuss someone's origin or heritage. Though I live in France, I am an Algerian by birth.