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- DictionarySleep·less/ˈslēpləs/
adjective
- 1. characterized by or experiencing lack of sleep: "another sleepless night"
If something is sleepless, it's wakeful or restless, like a sleepless night spent in an unfamiliar house listening to spooky noises. You might be sleepless the night before an exciting trip, or sleepless in your sleeping bag because the ground feels cold and hard beneath you.
adjective. without sleep: a sleepless night. watchful; alert: sleepless devotion to duty. always active: the sleepless ocean. sleepless. / ˈsliːplɪs / adjective. without sleep or rest. a sleepless journey. unable to sleep. always watchful or alert. poetic. always active or moving. the sleepless tides. Discover More. Derived Forms.
1 day ago · A sleepless night is one during which you do not sleep. I have sleepless nights worrying about her. Synonyms: wakeful, disturbed, restless, insomniac More Synonyms of sleepless. 2. adjective. Someone who is sleepless is unable to sleep. A sleepless baby can seem to bring little reward. sleeplessness uncountable noun.
SLEEPLESS definition: a night when you are not able to sleep: . Learn more.
From Longman Dictionary of Contemporary English sleep‧less /ˈsliːpləs/ adjective 1 → a sleepless night 2 unable to sleep She lay sleepless for hours, worrying. —sleeplessly adverb —sleeplessness noun [ uncountable] Examples from the Corpus sleepless • The four travellers passed a sleepless night, each thinking of the gift Oz had promised to best...
Define sleepless. sleepless synonyms, sleepless pronunciation, sleepless translation, English dictionary definition of sleepless. adj. 1. a. Marked by a lack of sleep: a sleepless night. b. Unable to sleep. 2. Always alert or active; never resting: a sleepless district of the city....
Want to learn more? [not before noun] not able to sleep. She lay sleepless until dawn. Definition of sleepless adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
