Mom said she was sleepless worrying about us, but we were just downstairs trying to microwave a sock “for science.”
My sleepless brain at 2 a.m. decided it was the perfect time to remember every embarrassing thing I did in kindergarten.
I became a sleepless zombie doing math homework, wandering the house whispering, “Carry the one… carry the one…”
Grandma said she was sleepless, then fell asleep in the middle of telling us how sleepless she was.
Bats sometimes look sleepless because they’re awake all night, but they actually sleep in the daytime.
She lay in bed with sleepless eyes, watching the slow moon. The sleepless night and sleepless hours stretched long; she tossed, sipped warm milk, and watched the clock, feeling sleepless and very small. At dawn the sleepless sky turned blue. At last she yawned, smiled, and sank into deep sleep.
🧑🎓 CEFR Level: C1 Advanced
This word is at the C1 level, which means it’s part of advanced English. It’s used in sophisticated conversations, professional settings, and academic discussions. Words at this level help you express yourself fluently and precisely in nuanced situations.
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