Afghan/ˈæfɡæn/ Definition 1 of 5Pro Tip 1/2National Identity Used when referring to people, stressing their origin from Afghanistan. The Afghan community celebrated their New Year yesterday. Pro Tip 2/2Not Interchangeable Don't confuse with 'Afghani', which refers to Afghanistan's currency and not the people. She offered to teach me some words in Afghan, not Afghani.