石炭

せきたん

coal

JLPT N3

Character Breakdown

Meaning and Usage

"石炭" (せきたん) means "coal," a fossil fuel commonly used as an energy source. It is often mentioned in contexts related to industry, energy production, and environmental discussions.

Common Contexts

You will frequently see "石炭" in sentences about factories, power plants, and mining. It is a noun and used in formal and neutral registers.

Collocations and Patterns

  • 石炭を燃料として (using coal as fuel): common when talking about energy sources.
  • 石炭の採掘 (coal mining): refers to the extraction process.
  • 石炭火力発電 (coal-fired power generation): technical term in energy discussions.

Usage Tips

When using "石炭," be aware it often appears in environmental contexts, especially when discussing pollution or sustainability. Avoid confusing it with other fossil fuels like "石油" (petroleum).

Example Sentences

このこうじょうはせきたんをねんりょうとしてつかっています。

This factory uses coal as fuel.

せきたんはむかしからエネルギーげんとしてじゅうようでした。

Coal has been an important energy source since long ago.

せきたんのさいくつはかんきょうにえいきょうをあたえることがあります。

Coal mining can have an impact on the environment.