Insomnia

[ɪn'sɒmnɪə] or [ɪn'sɑmnɪə]

Definition

(noun.) an inability to sleep; chronic sleeplessness.

Checked by Edmond--From WordNet

Definition

(n.) Want of sleep; inability to sleep; wakefulness; sleeplessness.

Typist: Nadine

Synonyms and Synonymous

n. [L.] (Med.) Wakefulness, sleeplessness, want of sleep, indisposition to sleep.

Inputed by Gracie

Definition

n. sleeplessness.—adj. Insom′nious.—n. Insom′nōlence.

Checked by Jocelyn