noun🔗ShareThe part of a country which borders or faces another country or unsettled region"The new school district's frontier stretches along the border with the neighboring state. "geographynationareastatepoliticsChat with AIVocabulary GamePractice Reading
noun🔗ShareThe most advanced or recent version of something; leading edge."the frontier of civilization"technologyscienceindustrybusinessChat with AIVocabulary GamePractice Reading
noun🔗ShareAn outwork of a fortification."The castle's frontier walls were heavily fortified to protect the inner keep. "militaryarchitectureChat with AIVocabulary GamePractice Reading
verb🔗ShareTo live as pioneers on frontier territory."The family decided to frontier a new town, hoping for a fresh start and more opportunities. "historysocietycultureactionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo place on the frontier."The company decided to frontier their new product line to a more diverse customer base. "geographyareanationstateChat with AIVocabulary GamePractice Reading
