最終更新日：2025/11/20

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(uncountable, geology, mining, engineering, construction) The solid rock that exists at some depth below the ground surface. Bedrock is rock in place, as opposed to material that has been transported from another location by weathering and erosion.

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bedrock

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元となった辞書の項目

bedrock

名詞

不可算名詞可算名詞比喩的用法

(uncountable, geology, mining, engineering, construction) The solid rock that exists at some depth below the ground surface. Bedrock is rock "in place", as opposed to material that has been transported from another location by weathering and erosion.

日本語の意味

地質学や採鉱、工学、建設などで用いられる、地表下に自然な状態で存在する固体の岩石、すなわち「岩盤」。 / 風化や侵食で運ばれるのではなく、その場に固定された岩石。