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Webster 1913 Edition


Insomnia

In-som′ni-a

,
Noun.
[L., fr.
insomnis
sleepless; pref.
in-
not +
somnus
sleep.]
Lack of sleep; inability to sleep, especially when chronic; wakefulness; sleeplessness.

Definition 2024


insomnia

insomnia

See also: insómnia and insômnia

English

Noun

insomnia (countable and uncountable, plural insomnias)

  1. A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.

Derived terms

Synonyms

Related terms

Translations


Latin

Pronunciation

Etymology 1

From insomnis + -ia.

Noun

īnsomnia f (genitive īnsomniae); first declension

  1. sleeplessness, insomnia
Inflection

First declension.

Case Singular Plural
nominative īnsomnia īnsomniae
genitive īnsomniae īnsomniārum
dative īnsomniae īnsomniīs
accusative īnsomniam īnsomniās
ablative īnsomniā īnsomniīs
vocative īnsomnia īnsomniae
Descendants

Etymology 1

Non-lemma forms.

Adjective

īnsomnia

  1. nominative neuter plural of īnsomnis
  2. accusative neuter plural of īnsomnis
  3. vocative neuter plural of īnsomnis

References