Skip to main content
JLPT N3Grammar
~ことだ

should, the important thing is to

Beginner
15-20 min
common
Expert Reviewed

Explanation

Gives strong advice or states what is important.

Formation

[Verb dictionary/ない form] + ことだ

Examples

健康のために、毎日運動することだ。

Kenkou no tame ni, mainichi undou suru koto da.

For your health, you should exercise every day.

遅刻しないことだ。

Chikoku shinai koto da.

The important thing is not to be late.

Common Mistakes to Avoid

Stronger than べき for advice.

Study Tips

Memory Aids

  • こと = thing → the thing to do is...

Practice Tips

Common for giving strong recommendations.

JLPTBooks Editorial Team

Japanese Language Education Specialists

Last updated:

Master JLPT N3 Grammar

Study with our comprehensive grammar guides and practice materials.