JLPT N4

Understanding 気 (き)

The word 気 is a versatile noun that broadly relates to one's spirit, mood, or mental state. It is often used to express feelings, attitudes, or the atmosphere of a situation.

Common Uses

  • 気分 (きぶん): mood or feeling, e.g., 気分がいい (feeling good).
  • 気をつける: to be careful or pay attention.
  • 気が強い: describes someone with a strong or determined personality.

Collocations and Patterns

  • 気になる: to be on one's mind or to worry about something.
  • 気がする: to have a feeling or intuition about something.
  • 気を使う: to be considerate or to take care.

Usage Notes

気 is often combined with other words to express nuanced emotional or mental states. It is used in both casual and polite contexts, but the formality depends on the phrase it appears in. For example, 気をつけてください is polite, while 気をつけろ is more casual or commanding.

A common learner mistake is confusing 気 with 気持ち (きもち), which specifically means 'feeling' or 'emotion.' 気 is broader and can refer to spirit or atmosphere as well.

Understanding how 気 functions in different expressions will greatly improve your ability to describe feelings and states of mind in Japanese.

Example Sentences

きょうはきぶんがいいです。

I feel good today.

きをつけてください。

Please be careful.

かれはきがつよいひとです。

He is a strong-willed person.