What does sleepless mean?
adjective
Lacking sleep; unable to sleep. Having no rest or relaxation.
Example
"The sleepless nights before the exam took a toll on her."
Definition generated by AI and curated by RJS Tech Solutions LLP.
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Tuesday, June 9, 2026
sleepless
/ˈsliːplɛs/
adjective · British & US
Valid in UKValid in US