自然科学

しぜんかがく

natural science

JLPT N2

Character Breakdown

Understanding 自然科学 (Natural Science)

自然科学 refers to the branch of science that studies natural phenomena through observation and experimentation. It includes disciplines like physics, chemistry, and biology. When Japanese speakers use 自然科学, they often imply a formal academic or educational context, such as university studies or scientific research.

Common Collocations and Patterns

  • 自然科学を専攻する: to major in natural science, commonly used by students.
  • 自然科学の分野: fields or areas within natural science.
  • 自然科学の実験: experiments related to natural science, emphasizing practical observation.

Usage Notes

自然科学 is a compound noun and is typically used in formal or academic contexts rather than casual conversation. It is often contrasted with 社会科学 (social science). Learners should avoid confusing 自然科学 with general science (科学), which can be broader. Using 自然科学 specifically points to natural sciences as a category.

Register and Politeness

This term is neutral and formal, suitable for academic writing, lectures, and professional discussions. It is not used in casual daily talk unless discussing education or science explicitly.

Example Sentences

だいがくでしぜんかがくをせんこうしています。

I am majoring in natural science at university.

しぜんかがくのじっけんはりろんだけでなく、じっさいのかんさつもじゅうようです。

Experiments in natural science are important not only for theory but also for actual observation.

しぜんかがくのぶんやにはぶつりがくやかがく、せいぶつがくなどがあります。

The fields of natural science include physics, chemistry, biology, and so on.