(ぬる)

ぬるい
i-adjective
lukewarm, tepid
Conjugation
AffirmativeNegative
Present(ぬる)(ぬる)くない
Past(ぬる)かった(ぬる)くなかった
て form(ぬる)くて(ぬる)くなくて
Adverbial(ぬる)
Conditional ば(ぬる)ければ(ぬる)くなければ
Conditional たら(ぬる)かったら(ぬる)くなかったら
1. lukewarm, tepid
Neither hot nor cold; moderately warm.
風呂(ふろ)(ぬる)い。
The bath is lukewarm.
コーヒーが(ぬる)くなった。
The coffee has become lukewarm.
(ぬる)いお()()(あら)った。
I washed my hands with lukewarm water.
このスープは(ぬる)くて、あまりおいしくない。
This soup is lukewarm and doesn't taste very good.
(なつ)(みず)(ぬる)くなるから、冷蔵庫(れいぞうこ)()れておいた(ほう)がいい。
In summer, water gets lukewarm too, so it's better to keep it in the fridge.

(ぬる)い is an i-adjective meaning lukewarm or tepid. It usually carries a slightly negative nuance — something that should be hot (or cold) but isn't.

FORMS:

  • Adverbial: (ぬる)く ((ぬる)くなる — to become lukewarm)
  • Past: (ぬる)かった

TEMPERATURE SCALE:

  • (あつ)い: hot (for objects/liquids)
  • (あたた)かい/(あたた)かい: warm (pleasant)
  • (ぬる)い: lukewarm (often unpleasant)
  • (つめ)たい: cold

COMMON COLLOCATIONS:

  • (ぬる)いお(): lukewarm water
  • (ぬる)風呂(ふろ): lukewarm bath
  • (ぬる)くなる: to become lukewarm

FIGURATIVE USE:
Can describe a half-hearted or lenient attitude: (ぬる)対応(たいおう) (slack response), (ぬる)(かんが)え (soft thinking). This is always negative.