CEFR B2
insomniac
noun
Meaning
A person who regularly suffers from insomnia, a condition of being unable to sleep.
Examples
- As a lifelong insomniac, he has tried countless remedies to help him fall asleep.
- The doctor suggested cognitive behavioral therapy for the chronic insomniac.
Synonyms: sleepless person, wakeful individual, nocturnal, sleepless sufferer