消耗

しょうもう

exhaustion, consumption

JLPT N2

Character Breakdown

Meaning and Usage

"消耗" (しょうもう) primarily refers to the consumption or exhaustion of resources, energy, or physical strength. It is often used in contexts involving the use of electricity, fuel, physical stamina, or materials.

Common Contexts

You will frequently see "消耗" in technical or everyday contexts such as energy consumption by machines, physical exhaustion after exercise, or depletion of natural resources.

Collocations and Patterns

  • 消耗する: to consume or exhaust (energy, resources, etc.)
  • 体力を消耗する: to exhaust physical strength
  • 資源の消耗: resource consumption

Register and Nuance

"消耗" is a neutral term used in both formal and informal contexts. It is often found in written language, technical documents, and news reports but also in daily conversation when discussing energy or resource use.

Common Learner Mistake

Learners sometimes confuse "消耗" with "消費" (しょうひ), which also means consumption but is more commonly used for money or goods. "消耗" emphasizes depletion or exhaustion, especially of energy or physical strength, rather than just spending or using up.

Example Sentences

このきかいはでんりょくをたいりょうにしょうもうする。

This machine consumes a large amount of electricity.

ちょうじかんのうんどうはたいりょくをしょうもうするので、きゅうけいがひつようだ。

Long hours of exercise exhaust your physical strength, so rest is necessary.

しげんのしょうもうをおさえるためにリサイクルをすいしんしている。

We are promoting recycling to reduce resource consumption.