What does sleepless mean?
Lacking sleep; unable to sleep. Having no rest or relaxation.
Example
"The sleepless nights before the exam took a toll on her."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
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sleepless
/ˈsliːplɛs/
adjective · British & US
Valid in UKValid in US