sleeplessness
noun/ˈsliːpləsnəs/
/ˈsliːpləsnəs/
[uncountable]- the state of being unable to sleep synonym insomnia
- to suffer from sleeplessness
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sleeplessness
Definition of sleeplessness noun from the Oxford Advanced Learner's Dictionary
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Nearby words
ripple effect
noun
From the Topic
Change, cause and effect
C2
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