Frontier Definition & Meaning

Frontier Science Portal frontier Frontier definition: the part of a country that borders another country; boundary; border See examples of FRONTIER used in a sentence brave frontier A frontier is the political and geographical area near or beyond a boundary A frontier can also be referred to as a front The term came from French in

frontier frontier north of Pittsburgh There were , however , 30 or 40 other smaller sta- tions , or forts , scattered throughout this region , some between