sleepless
English
Etymology
From Middle English slepeles, from Old English slǣplēas; equivalent to sleep + -less.
Adjective
sleepless (comparative more sleepless, superlative most sleepless)
- Characterized by an absence of sleep.
- I spent a sleepless night worrying about the exams.
Derived terms
- sleeplessly
- sleeplessness
Translations
absence of sleep
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