最終更新日：2024/08/03

An involuntary twitch which occurs just as a person is beginning to fall asleep, often causing momentary wakefulness.

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hypnic jerk

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hypnic jerk

noun

An involuntary twitch which occurs just as a person is beginning to fall asleep, often causing momentary wakefulness.

I experienced a hypnic jerk while falling asleep.

意味（1）

An involuntary twitch which occurs just as a person is beginning to fall asleep, often causing momentary wakefulness.