だめ

だめ

useless, no good, hopeless

JLPT N4

Meaning and Usage

"だめ" is a very common Japanese word used to express that something is no good, useless, or not allowed. It can describe objects, situations, or behaviors that are hopeless or unacceptable.

Nuances

It can be used both as an adjective and as a noun. When used in conversation, it often conveys a sense of prohibition or failure. For example, telling someone "だめ" can mean "Don't do that" or "That's not allowed."

Common Collocations

  • だめだ: expresses that something is hopeless or no good.
  • だめです: polite form to say something is not allowed or no good.
  • だめになる: to become useless or broken.

Register and Politeness

"だめ" is generally informal but can be softened with "です" for polite speech. It is widely used in everyday conversation.

Common Mistakes

Learners sometimes confuse "だめ" with "だめだ" or "だめです". Remember that "だめ" alone can be a noun or adjective, but adding "だ" or "です" makes it a complete sentence or polite statement.

Use "だめ" to clearly express prohibition, failure, or uselessness in natural Japanese conversations.

Example Sentences

このぱそこんはふるくて、もうだめだ。

This computer is old and already no good.

だめといわれても、あきらめないでください。

Even if you are told it's no good, please don't give up.

こどもはよるおそくまでげーむをしてはだめです。

Children must not play games late at night.