Armenian language. The Armenian language (classical: Õ°Õ¡ÕµÕ¥ÖÕ§Õ¶; reformed: Õ°Õ¡ÕµÕ¥ÖÕ¥Õ¶ [hÉjÉËÉ¾Én] hayeren) is an Indo-European language spoken by the Armenians. Like Hellenic Greek, it has its own unique branch in the language tree. It is the official language of Armenia and Nagorno-Karabakh Republic.