(ねつ)

ねつく
godan verb
to fall asleep, to go to sleep
1. to fall asleep, to go to sleep
To transition from being awake to being asleep.
すぐに寝付(ねつ)いた。
I fell asleep right away.
子供(こども)がやっと寝付(ねつ)いた。
The child finally fell asleep.
なかなか寝付(ねつ)けなくて(こま)った。
I had trouble falling asleep and it was a problem.
(あつ)くて寝付(ねつ)きが(わる)()(つづ)いている。
The hot weather has made it hard to fall asleep for days.
明日(あした)試験(しけん)のことが()になって、(よる)なかなか寝付(ねつ)けなかった。
I was worried about tomorrow's exam and couldn't fall asleep at night.
2. to take root, to become established
Used figuratively to describe a habit, custom, or idea becoming firmly established.
この習慣(しゅうかん)寝付(ねつ)いた。
This habit became established.
その(かんが)(かた)社会(しゃかい)寝付(ねつ)いている。
That way of thinking has taken root in society.
(あたら)しい制度(せいど)がなかなか寝付(ねつ)かない。
The new system isn't becoming established easily.
長年(ながねん)努力(どりょく)のおかげで、リサイクルの意識(いしき)地域(ちいき)寝付(ねつ)いてきた。
Thanks to years of effort, recycling awareness has taken root in the community.
この地方(ちほう)では(むかし)からの(まつ)りの伝統(でんとう)がしっかりと寝付(ねつ)いていて、毎年(まいとし)(おお)くの(ひと)参加(さんか)する。
In this region, the tradition of the old festival is firmly established, and many people participate every year.

寝付(ねつ)く is an intransitive verb (自動詞(じどうし)) meaning to fall asleep.

COMPOUND STRUCTURE:

  • ()る (to sleep) + ()く (to attach, to settle) → to settle into sleep

ASPECT (ている):
寝付(ねつ)いている indicates a state of being asleep (having fallen asleep).

COMMON PATTERNS:

  • なかなか寝付(ねつ)けない (can't fall asleep easily)
  • やっと寝付(ねつ)いた (finally fell asleep)
  • 寝付(ねつ)きがいい/(わる)い (easy/hard to fall asleep)
  • すぐに寝付(ねつ)く (fall asleep quickly)

RELATED NOUN:

  • 寝付(ねつ)き: the ability to fall asleep; 寝付(ねつ)きがいい = falls asleep easily

SIMILAR WORDS:

  • (ねむ)る: to sleep (more general)
  • ()る: to go to bed, to sleep
  • 寝付(ねつ)く specifically refers to the act of falling asleep

[Register: Neutral]