Definition of insomniac Insomniac

/ɪnsɑˈmniæˌk/ - [insamneeak] - in•som•ni•ac

We found 6 definitions of insomniac from 4 different sources.

What does insomniac mean?

Noun Plural: insomniacs
insomniac - someone who cannot sleep
		sleepless person
Adjective
insomniac - experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare
		sleepless, watchful
		awake not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake"

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insomniac (Noun)
One who suffers an inability or difficulty sleeping; a sufferer from insomnia.
insomniac (Adjective)
Suffering from or pertaining to insomnia.