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English definition of “dreamless”

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adjective uk   /ˈdriːm.ləs/ us  
Dreamless sleep is sleep in which you do not dream: I sank into a deep, dreamless sleep.
Translations of “dreamless”
in Chinese (Traditional) 睡覺時不做夢的…
in Chinese (Simplified) 睡觉时不做梦的…
(Definition of dreamless from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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