自己

じこ

self, oneself

JLPT N3

Character Breakdown

Meaning and Usage

"自己" means "self" or "oneself" and is often used to refer to oneself in a formal or abstract way. It appears frequently in compound words and expressions related to self-awareness, self-introduction, or self-centeredness.

Common Contexts

You will often see "自己" in phrases like "自己紹介" (self-introduction), "自己中心的" (self-centered), and "自己判断" (self-judgment). It is used in both spoken and written Japanese, often in formal or semi-formal contexts.

Collocations and Patterns

  • 自己紹介 (じこしょうかい): self-introduction, used when introducing yourself.
  • 自己中心的 (じこちゅうしんてき): self-centered, describing a personality trait.
  • 自己判断 (じこはんだん): self-judgment, acting on one's own decision.

Nuances and Tips

"自己" emphasizes the subject's own perspective or action. It is more formal than just using "自分" and often appears in written language or formal speech. Learners sometimes confuse "自己" with "自分"; remember that "自己" is more abstract and used in compound nouns or formal expressions, while "自分" is more common in everyday conversation.

Summary

Use "自己" when you want to talk about the self in a formal, abstract, or compound context. It helps express concepts related to self-awareness, self-action, or self-identity clearly and politely.

Example Sentences

じこしょうかいをしてください。

Please introduce yourself.

かれはじこちゅうしんてきなせいかくだ。

He has a self-centered personality.

じこはんだんでこうどうしないでください。

Please do not act on your own judgment.