N460/179

~にする・~くする

Noun + にするい-adjective (root) + くするな-adjective / Noun + にする

Meanings

  • To make something become (more) [adjective]
  • To decide on something as a choice
  • To change the state of something by making it more like the adjective form

About this pattern

Explanation

~にする and ~くする express making or changing something to a certain state or quality. Use ~くする with i-adjectives (drop the い and add くする) to increase or modify the degree of an attribute (e.g., brighten, shorten, strengthen). Use ~にする with na-adjectives and nouns to set a state or to decide on an option. It can also indicate choosing something as a result or turning something into that condition. Contexts include deciding what to drink or eat, adjusting a setting or state, or appointing someone to a role.

Learn in context

Example sentences

コーヒーにする。

I'll have coffee.

この色を濃くする。

Make this color darker.

この部屋を静かにする。

Make this room quiet.

彼を部長にする。

Make him the manager.

このケーキを甘くする。

Make this cake sweeter.