Japanese grammar
What does ～のに (purpose / function) mean? Japanese grammar N4
～のに (purpose / function) means in order to ~; for the purpose of ~.
| Level (estimated, JLPT framework) | N4 |
|---|---|
| Structure | V (dictionary form) + のに + 使う／便利だ／必要だ／かかる |
| Romaji | ~ noni |
| Meaning | in order to ~; for the purpose of ~ |
How to use it
States that an item, amount of time, or cost is necessary, convenient, or suitable for a purpose.
- In the sense of usage, の turns the action into a noun, and に marks the purpose. What follows is usually 使う, 便利だ, 必要だ, or かかる.
- This pattern is completely different from ～のに meaning "although": the purpose/usage のに doesn't connect two contrasting events but describes usage, necessity, or cost.
Examples
このはさみは紙を切るのに便利です。
These scissors are convenient for cutting paper.
駅まで歩くのに二十分かかります。
It takes twenty minutes to walk to the station.
Keep in mind
- Only use the dictionary form before のに when expressing purpose/usage: 読むのに, 運ぶのに.
Common mistakes
-
Wrongこの本は漢字を調べるため便利です。
Correctこの本は漢字を調べるのに便利です。
When 便利だ follows and you're evaluating usage, use Vるのに; ため lacks に and sounds unnatural in this structure.
Exam tips
- If 便利・必要・使う・かかる follows the blank, think of Vるのに.