wakefulness

/ˈweɪkflnəs/ 20
Wakefulness is a condition of being alert, rather than sleepy.

noun [抽象名词][生理] 觉醒;不眠

It is never a good idea to take sleeping pills regularly for this kind of wakefulness.
对付这种失眠,经常吃安眠药绝不是什么好办法。

wakefulness

-ness ⌜ 表示状态或质量的性质 - indicating the state or quality of ~ ⌟
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