なかなか〜ない

JLPT N4:

not easily / taking time

With a negative verb, なかなか says that an expected event is slow to happen or difficult to achieve.

How to form it

  • Put なかなか before a negative verb: なかなか来(こ)ない or なかなか来(き)ません.
  • Use a negative past form for an event that took a long time or was difficult: なかなかやまなかった.

Examples

バスがなかなか来(き)ません。

The bus is taking a long time to come.

この瓶(びん)のふたがなかなか開(あ)かない。

The lid on this bottle won't open easily.

雨(あめ)がなかなかやまなかった。

The rain took a long time to stop.

Notes

  • The speaker usually expects or wants the event to happen. The expression does not by itself say the event will never happen.
  • Affirmative なかなか has a different use: なかなかおいしい means "quite tasty", often with a favorable or impressed tone. It is not the difficulty/delay construction taught here. Even a negative adjective can be evaluative: なかなか悪(わる)くない means "quite good/not bad", not a delayed event.

Common mistakes

  • Using an affirmative verb when you mean an event is slow or difficult to happen.
  • Treating なかなか〜ない as simply "never".

Similar meaning

  • あまり〜ないnot very, not much

    あまり〜ない describes a low degree or frequency, rather than difficulty or delay.

  • 全然(ぜんぜん)〜ないnot at all

    全然(ぜんぜん)〜ない means "not at all", rather than "not easily".