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JLPT N3Grammar
~ことにする

decide to ~

Intermediate
15-20 min
very common
Expert Reviewed

Explanation

Expresses a decision made by the speaker.

Formation

[Verb dictionary form/ない form] + ことにする

Examples

来年、日本に行くことにしました。

Rainen, Nihon ni iku koto ni shimashita.

I decided to go to Japan next year.

お酒を飲まないことにした。

Osake wo nomanai koto ni shita.

I decided not to drink alcohol.

Common Mistakes to Avoid

Different from ~ことになる which is about external decisions.

JLPTBooks Editorial Team

Japanese Language Education Specialists

Last updated:

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