underground

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/ˌʌndəˈɡɹaʊnd/

名詞

イギリス英語 定冠詞付き

(geography) Regions beneath the surface of the earth, both natural (eg. caves) and man-made (eg. mines). / (chiefly Britain) Synonym of subway: a railway that is under the ground.

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The archaeologists explored the underground to map ancient tunnels and caverns.

詳細

意味（1）

(geography) Regions beneath the surface of the earth, both natural (eg. caves) and man-made (eg. mines).

意味（2）

(chiefly Britain) Synonym of subway: a railway that is under the ground.

London Underground

詳細

意味（3）

(with definite article) A movement or organisation of people who resist political convention.

the French underground during World War II

詳細

意味（4）

(with definite article) A movement or organisation of people who resist artistic convention.

undergrounds （ 複数形 ）