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JLPT N5Grammar
です/だ

to be (copula)

Beginner
10-15 min
very common
Expert Reviewed

Explanation

です is the polite form and だ is the casual form. Used to state that something IS something.

Formation

[Noun] + です/だ

Examples

η§γ―ε­¦η”Ÿγ§γ™γ€‚

Watashi wa gakusei desu.

I am a student.

γ“γ‚Œγ―ζœ¬γ γ€‚

Kore wa hon da.

This is a book.

Common Mistakes to Avoid

Don't use です with い-adjectives in their base form. Say 倧きいです not 倧きいはです.

Study Tips

Practice Tips

Practice switching between です and だ based on social context. Try introducing yourself with both forms.

JLPTBooks Editorial Team

Japanese Language Education Specialists

Last updated:

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