wakefulness

IPA/ˈweɪkflnəs/
IPA/ˈweɪkflnəs/

wakefulness — noun

1. the condition of being awake when you would normally be asleep or are trying to

1.名詞B2
釋義

the condition of being awake when you would normally be asleep or are trying to sleep; the inability to fall asleep or stay asleep

例句

Haruto lay awake past midnight, frustrated by his sudden wakefulness.

phrase: 'sudden wakefulness'

The old man's nightly wakefulness became worse after he stopped taking his medicine.

collocation: 'nightly wakefulness'

同義詞
  • insomnia

    a medical condition of chronic inability to sleep, stronger and more clinical than 'wakefulness'

  • sleeplessness

    more informal and direct; focuses on the failure to sleep rather than the state of being awake

反義詞
  • sleep

    the natural state of rest the body needs

  • slumber

    a literary or gentle term for light sleep

用法筆記

Commonly paired with adjectives describing duration or cause, such as 'prolonged', 'sudden', or 'nightly'.

常見錯誤

I had wakefulness last night.
I had a period of wakefulness last night.
💡'wakefulness' is uncountable and describes a state, not a single event.
The medicine caused wakefulnesses.
The medicine caused wakefulness.
💡'wakefulness' is uncountable and has no plural form.

wakefulness — adjective