simply referred to as Frankfurt Rhine-Main, Frankfurt Rhine-Main area or Rhine-Main area (German: Rhein-Main-Gebiet or Frankfurt/Rhein-Main, abbreviated
Frankfurt am Main (/ˈfræŋkfərt/; German: [ˈfʁaŋkfʊʁt ʔam ˈmaɪn] ; lit. "Frank ford on the Main") is the most populous city in the German state of Hesse
Frankfurt (Oder), also known as Frankfurt an der Oder (German: [ˈfʁaŋkfʊʁt ʔan deːɐ̯ ˈʔoːdɐ], lit. 'Frankfurt on the Oder'; Central Marchian: Frankfort