Synonyms of Frontier in English :
Antonyms of Frontier in English
Thesaurus of Frontier in English
Frontier
see definition of frontierHypernyms of frontier
1. (noun) a wilderness at the edge of a settled area of a country
2. (noun) an international boundary or the area (often fortified) immediately inside the boundary
3. (noun) an undeveloped field of study; a topic inviting research and development