insomniac

POS

Adjective, Noun

HYPHEN

in=som=ni=ac

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WORDNET DICTIONARY

Noun insomniac has 1 sense

insomniac(n = noun.person) sleepless person - someone who cannot sleep;

is a kind of diseased person, sick person, sufferer

Adjective insomniac has 1 sense

insomniac(s = adj.all) sleepless, watchful - experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"

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THESAURUS

insomniac

alertness, all-night vigil, consciousness, insomnia, insomnious, insomnolence, insomnolency, lidless vigil, restless, restlessness, sentience, sleepless, sleeplessness, slumberless, tossing and turning, unsleeping, vigil, wake, wakeful, wakefulness