1 [onlybeforenoun] without sleep:
I've had a few sleepless nights recently.
2 [notbeforenoun] not able to sleep:
She lay sleepless until dawn.
sleeplessly adverb
sleeplessness noun [U]:
to suffer from sleeplessness
seealsoINSOMNIA
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About this entry
This is a English–English dictionary entry.
Sourced from Main Dictionary in Lughet's collection.
This word also appears under other sources in Lughet's collection — see the list below.
Where does this definition of sleepless come from?
This entry for sleepless is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is sleepless a noun, verb, or something else?
In this entry, sleepless is tagged as adjective.
Does sleepless appear elsewhere on Lughet?
Yes — sleepless appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.