frontier

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/ˈfɹʌntɪə/

名詞

廃用

The edge of a country or area, near land that is not known or controlled.

日本語の意味

国境地帯 / 辺境 / 未開拓地域との境界

英語の意味

The edge of a country or area, near land that is not known or controlled.

ラオ語（ラオス語）

ຊາຍແດນຂອງປະເທດຫຼືເຂດແດນ / ພື້ນທີ່ຂອບນອກທີ່ຍັງບໍ່ຮູ້ຈັກຫຼືບໍ່ຖືກຄວບຄຸມ

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They built a new outpost along the frontier to monitor crossings and support settlers.

彼らは通行を監視し入植者を支援するために国境沿いに新しい前哨基地を築いた。

詳細

意味（1）

The part of a country which borders or faces another country or unsettled region.

From time to time the coaches of the Lötschberg Railway itself, which in comfort and décor can rank with the finest in Europe today, travel far from the frontiers of Switzerland on through workings such as these.

詳細

意味（2）

The most advanced or recent version of something; leading edge.

the frontier of civilization

詳細

意味（3）

(obsolete) An outwork of a fortification.

thou hast talk'd. Of sallies and retires, of trenches, tents, Of palisadoes, frontiers, parapets

詳細

frontiers （ plural ）