〜を〜にする
make something into
N4verb-forms
〜を〜にする is a verb form expressing make something into. Understanding this conjugation pattern is essential for expanding what you can express in Japanese. Verb forms are the backbone of Japanese grammar — each form unlocks new ways to describe actions, states, and intentions.
This is an intermediate pattern used regularly in everyday Japanese conversation and writing.
Structure
[A] を + [B] に + する
When to Use#
- When transforming or changing something into something else
- When making a selection or deciding on something
When NOT to Use#
- In very formal writing where a more sophisticated expression would be expected
Common Mistakes#
- Wrong verb group conjugation — Group 1 and Group 2 verbs conjugate differently. Common pitfall: treating Group 1 verbs ending in る (like 帰る) as Group 2 verbs.
Practice this grammar in JIVX
Reinforce 〜を〜にする with AI-graded sentence practice and spaced repetition.
Start Practicing Free