Definition of Frontier
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(n.) That part of a country which fronts or faces another country or an unsettled region; the marches; the border, confine, or extreme part of a country, bordering on another country; the border of the settled and cultivated part of a country; as, the frontier of civilization.
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(n.) An outwork.
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(a.) Lying on the exterior part; bordering; conterminous; as, a frontier town.
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(a.) Of or relating to a frontier.
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(v. i.) To constitute or form a frontier; to have a frontier; -- with on.
Synonyms of Frontier
No Synonyms Found.
Antonyms of Frontier
No Antonyms Found.
Homophones of Frontier
No Homophones Found.