N4 — outside your level filter
のに
のにno niN4neutral
Same meaning3
in order to; so as to
- に行くgo (somewhere) to do; come to doattaches at
- ためにin order to; for the sake of; because ofattaches at
- ようにso that; in order thatattaches at
All examples4
for -ing / to do — measured against a word like 便利 or 必要
魚を切るのに、このナイフは便利だ。
sakana o kiru no ni, kono naifu wa benri da.
This knife is handy for cutting fish. neutral
この道具、瓶のふたを開けるのに便利なんだよね。
kono dougu, bin no futa o akeru no ni benri nan da yo ne.
This tool's handy for opening bottle lids, you know. casual
この報告書を書くのに、三日もかかった。
kono houkokusho o kaku no ni, mikka mo kakatta.
It took me three whole days to write this report. neutral
初心者がこのソフトを使いこなすのに、かなりの練習が必要です。
shoshinsha ga kono sofuto o tsukaikonasu no ni, kanari no renshuu ga hitsuyou desu.
It takes quite a bit of practice for a beginner to master this software. formal
How it's formed1
Notes
This のに never ends a sentence alone; a word like 便利 or 必要 always follows (魚を切るのに便利だ). のに with nothing after it is the other, unrelated のに.