記号

きごう

symbol, code

JLPT N2

Character Breakdown

Understanding 記号 (きごう)

The word 記号 refers to symbols or signs used to represent ideas, objects, or codes. It is commonly used in contexts such as mathematics, language, and everyday signs. When you see 記号, think of any mark or character that conveys specific meaning beyond just letters or numbers.

Common Uses and Contexts

  • In safety and public signs, 記号 often indicates warnings or instructions.
  • In academic fields like math or logic, 記号 represents operators or special characters.
  • In computing and passwords, 記号 refers to special characters like @, #, or $.

Collocations and Patterns

  • 記号を示す (to indicate a symbol): used when a symbol represents something.
  • 記号の意味 (meaning of a symbol): important in understanding communication or problems.
  • 記号を含める (to include symbols): often used in password or code contexts.

Usage Tips

When using 記号, be aware it is a neutral, formal term suitable for written and spoken Japanese. It is not used for casual gestures or body language symbols. Also, don't confuse 記号 with 記念 (commemoration) or 記事 (article), which sound similar but have different meanings.

Remember, 記号 is your go-to word for any kind of symbolic mark or code in Japanese.

Example Sentences

このきごうはきけんをしめしています。

This symbol indicates danger.

すうがくのもんだいで、きごうのいみをりかいすることがたいせつです。

In math problems, it is important to understand the meaning of symbols.

パスワードにはえいすうじのきごうをふくめるべきです。

Passwords should include alphanumeric symbols.