insomnia

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insomnia

  • /ɪnˈsɒmniə/

Where it comes from

Borrowed from Latin īnsomnia, from Latin in- (“without”) + somnus (“sleep”, noun) + -ia, equivalent to in- + somn- + -ia.

noun insomnias

  1. countable, uncountable A sleeping disorder that is known for its symptoms of unrest and the inability to sleep. My mother suffers from insomnia.
  2. countable, informal, uncountable Temporary inability to sleep.

Similar: sleeplessness · Opposite: hypersomnia

Thesaurus

Closest in meaning: agrypnia, sleeplessness, sleepiness, sleep, night, wakefulness, wakeful, sleepless, unsleeping, restlessness, vigilance, hyposomnia, dyssomnia, watchfulness, vigil, insomnolence

noun

Similar: sleeplessness · Opposite: hypersomnia

Translations

Every language

noun sleeping disorder

Españolinsomnio
한국어불면증 bulmyeonjeung
日本語不眠 fumin, 不眠症 fuminshō
中文失眠 shīmián
हिन्दीअनिद्रा anidrā, उन्निद्र unnidra
Françaisinsomnie
DeutschSchlaflosigkeit, Schlafstörung
Italianoinsonnia
Ελληνικάαϋπνία aÿpnía
Românăinsomnie, nesomn
Русскийбессо́нница bessónnica, инсомни́я insomníja
Tiếng Việtmất ngủ
العربيةأَرَق ʔaraq, سُهْد suhd
עבריתנְדוּדֵי שֵׁנָה

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MLA

"insomnia." Wiktionary, via Micwyn, micwyn.com/word/insomnia. Accessed 6 Nov. 2026.

APA

insomnia. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/insomnia

Chicago

"insomnia." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/insomnia.

BibTeX
@misc{insomnia_2026,
  title = {insomnia},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/insomnia},
  urldate = {2026-11-06}
}