sleepless


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
Related to sleepless: insomnia

sleep·less

 (slēp′lĭs)
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.

sleep′less·ly adv.
sleep′less·ness n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

sleepless

(ˈsliːplɪs)
adj
1. without sleep or rest: a sleepless journey.
2. unable to sleep
3. always watchful or alert
4. chiefly poetic always active or moving: the sleepless tides.
ˈsleeplessly adv
ˈsleeplessness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

sleep•less

(ˈslip lɪs)

adj.
1. without sleep: a sleepless night.
2. watchful; alert: sleepless devotion to duty.
3. always active: the sleepless ocean.
[1375–1425]
sleep′less•ly, adv.
sleep′less•ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.sleepless - experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare
awake - not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake"
2.sleepless - always watchful; "to an eye like mine, a lidless watcher of the public weal"- Alfred Tennyson
alert, watchful - engaged in or accustomed to close observation; "caught by a couple of alert cops"; "alert enough to spot the opportunity when it came"; "constantly alert and vigilant, like a sentinel on duty"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

sleepless

adjective
1. wakeful, disturbed, restless, insomniac, unsleeping I have sleepless nights worrying about her.
2. (Chiefly poetic) alert, vigilant, watchful, wide awake, unsleeping his sleepless vigilance
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002

sleepless

adjective
Marked by an absence of sleep:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
أرِق، بدون نَوْم
bezesný
søvnløs
svefnlaus, andvaka
nespečen

sleepless

[ˈsliːplɪs] ADJ [person] → insomne
many sleepless nightsmuchas noches en blanco or sin dormir
to have a sleepless nightpasar la noche en blanco or sin dormir
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

sleepless

[ˈsliːpləs] adj
a sleepless night → une nuit blanche
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

sleepless

adjschlaflos
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

sleepless

[ˈsliːplɪs] adj (person) → insonne; (night) → in bianco, insonne
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

sleep

(sliːp) past tense, past participle slept (slept) verb
to rest with the eyes closed and in a state of natural unconsciousness. Goodnight – sleep well!; I can't sleep – my mind is too active.
noun
(a) rest in a state of natural unconsciousness. It is bad for you to have too little sleep, since it makes you tired; I had only four hours' sleep last night.
ˈsleeper noun
1. a person who sleeps. Nothing occurred to disturb the sleepers.
2. a berth or compartment for sleeping, on a railway train. I'd like to book a sleeper on the London train.
ˈsleepless adjective
without sleep. He spent a sleepless night worrying about the situation.
ˈsleepy adjective
1. inclined to sleep; drowsy. I feel very sleepy after that long walk.
2. not (seeming to be) alert. She always has a sleepy expression.
3. (of places etc) very quiet; lacking entertainment and excitement. a sleepy town.
ˈsleepily adverb
ˈsleepiness noun
ˈsleeping-bag noun
a kind of large warm bag for sleeping in, used by campers etc.
ˈsleeping-pill / ˈsleeping-tablet nouns
a kind of pill that can be taken to make one sleep. She tried to commit suicide by swallowing an overdose of sleeping-pills.
ˈsleepwalk verb
to walk about while asleep. She was sleepwalking again last night.
ˈsleepwalker noun
put to sleep
1. to cause (a person or animal) to become unconscious by means of an anaesthetic; to anaesthetize. The doctor will give you an injection to put you to sleep.
2. to kill (an animal) painlessly, usually by the injection of a drug. As she was so old and ill my cat had to be put to sleep.
sleep like a log/top
to sleep very well and soundly.
sleep off
to recover from (something) by sleeping. She's in bed sleeping off the effects of the party.
sleep on
to put off making a decision about (something) overnight. I'll sleep on it and let you know tomorrow.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
References in classic literature ?
Lonely and sleepless I think of my thankless Master, and vainly would Cradle my sorrow.
Until daylight the beast fed, while the black clung, sleepless, to his perch, wondering what had become of his master and the two ponies.
Westwick's sleepless nights; and he especially appealed to a grey-headed gentleman, a guest at the breakfast-table of an English traveller, to take the lead in the investigation.
Thou hast been where bell or diver never went; hast slept by many a sailor's side, where sleepless mothers would give their lives to lay them down.
"To find the sleepless princess," I added, thinking at the same time one of those irrelevant asides that will go through the brain of thirty, that the woman who would get her share of kisses nowadays must neither slumber nor sleep.
All night long the Martians were hammering and stirring, sleepless, indefatigable, at work upon the machines they were making ready, and ever and again a puff of greenish- white smoke whirled up to the starlit sky.
Across the threshold lay stretched the sleepless guardian brute, just as I had last seen him on the preceding day; apparently he had not moved a muscle; his eyes were fairly glued upon me, and I fell to wondering just what might befall me should I endeavor to escape.
I intended, while keeping a sleepless eye out for privateers, to write poems.
But then did ye enemies steal my nights, and sold them to sleepless torture: ah, whither hath that joyous wisdom now fled?
When he got out of the train at Petersburg, he felt after his sleepless night as keen and fresh as after a cold bath.
Often when she woke Jo found Beth reading in her well-worn little book, heard her singing softly, to beguile the sleepless night, or saw her lean her face upon her hands, while slow tears dropped through the transparent fingers, and Jo would lie watching her with thoughts too deep for tears, feeling that Beth, in her simple, unselfish way, was trying to wean herself from the dear old life, and fit herself for the life to come, by sacred words of comfort, quiet prayers, and the music she loved so well.
Meanwhile Robert, addressing Mrs Pontellier, continued to tell of his one time hopeless passion for Madame Ratignolle; of sleepless nights, of consuming flames till the very sea sizzled when he took his daily plunge.