Iranian /ɪˈɹeɪni.ən/adjective 2noun 2forms 1 adjective2 •Of or relating to Iran, its people or its culture.Intelligence gathered by the Mossad in Iran also gave Israel’s air force the ability to target senior Iranian commanders and scientists. — 2025 •Pertaining to the Iranian languages or their speakers. noun2 •A person from Iran. •A member of the ethnolinguistic group that speaks the Iranic languages. formsIranians