コンクリート

コンクリート

concrete

JLPT N2

Understanding コンクリート

コンクリート refers to the construction material known as concrete, a mixture of cement, water, and aggregates. It is commonly used in building foundations, walls, and other structures. When Japanese speakers use コンクリート, they often imply durability and strength.

Common Collocations

  • コンクリートの壁 (concrete wall): refers to walls made from concrete, often emphasizing sturdiness.
  • コンクリートを流し込む (to pour concrete): describes the process of placing wet concrete into molds or forms.
  • コンクリート製 (made of concrete): used to describe objects or structures constructed from concrete.

Usage Notes

コンクリート is a loanword from English and is written in katakana. It is a noun and is often combined with particles like で (indicating material) or の (possessive). It is used in both formal and informal contexts related to construction and architecture.

Common Mistakes

Learners sometimes confuse コンクリート with セメント (cement). Cement is a component of concrete, but コンクリート refers to the final mixed material. Remember that コンクリート is the hardened building material, not just the powdery cement.

Example Sentences

このたてものはコンクリートでできています。

This building is made of concrete.

コンクリートをながしこむさぎょうはしんちょうにおこなわなければならない。

The task of pouring concrete must be done carefully.

コンクリートのかべにえをかくのはむずかしい。

It is difficult to paint on a concrete wall.