לדלג לתוכן הראשי

noun

bedrock

solid unweathered rock lying beneath surface deposits of soil

In a sentence

Six example sentences with bedrock, each labelled with its topic.

  • Engineers drilled through forty meters of clay before the piles reached bedrock firm enough to carry the tower.

    Architecture

  • Where the topsoil has washed away, bedrock shows through the hillside in gray slabs nothing will grow on.

    Environment

  • The river has cut down to bedrock here, and you can walk across dry ledges the flood carved smooth.

    Travel

  • Geologists date the bedrock beneath the valley to two billion years, older than any fossil found above it.

    Science

  • The boring machine chews through bedrock at ten meters a day, its cutters replaced by crews working from inside.

    Technology

  • Manhattan's early towers rose where bedrock lay close to the surface, which is why midtown and downtown grew tall first.

    History

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