sleepless
sleep‧less /ˈsliːpləs/
adjective
Adrian spent a sleepless night wondering what to do.
2. unable to sleep:
She lay sleepless for hours, worrying.
—sleeplessly adverb
—sleeplessness noun [uncountable]
sleep‧less /ˈsliːpləs/
adjective Word Family: noun: sleep, sleeper, sleepiness, sleeplessness; adjective: asleep, sleepless, sleepy; adverb: sleepily, sleeplessly; verb: sleep
1. a sleepless night a night when you are unable to sleep: 2. unable to sleep:
—sleeplessly adverb
—sleeplessness noun [uncountable]