()つき

ねつき
noun
ability to fall asleep; sleep onset
1. the ability or ease of falling asleep
describes how quickly and easily one can fall asleep
()つきがいい。
I fall asleep easily.
コーヒーを()むと()つきが(わる)くなる。
If I drink coffee, I have trouble falling asleep.
ストレスで()つきが(わる)くなった。
Stress made it harder for me to fall asleep.

SLEEP VOCABULARY:
()つき is the nominalized form of ()つく (to fall asleep). It describes one's general ability to fall asleep.

COMMON EXPRESSIONS:

  • ()つきがいい/よい - to fall asleep easily
  • ()つきが(わる)い - to have difficulty falling asleep
  • ()つきが()くなる - for sleep onset to improve

RELATED SLEEP WORDS:

  • 寝覚(ねざ)め - quality of waking up
  • 睡眠(すいみん) - sleep
  • 不眠(ふみん) - insomnia
  • 熟睡(じゅくすい) - deep sleep

CONTRAST WITH 寝覚(ねざ)め:

  • ()つき - how well you fall asleep
  • 寝覚(ねざ)め - how well you wake up