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Insomnia: meaning, pronunciation and examples

Insomnia noun. Habitual difficulty in falling asleep or staying asleep.

How to say it

in-SOM-nee-uh/ɪnˈsɒmnɪə/

4 syllables, stressed on the second (SOM). Forms: insomniac.

Insomnia in a sentence

During exam season her insomnia meant long nights with the radio on low.

A lifelong insomniac, he wrote most of his novels between two and five in the morning.

Similar and opposite

Similar:

  • sleeplessness
  • wakefulness

Where insomnia comes from

From Latin insomnis, sleepless, from in-, not, and somnus, sleep.

Test yourself

Which word fills the gap?

A lifelong _____, he wrote most of his novels between two and five in the morning.

  • insomnia
  • metabolism
  • philtrum
Show the answer

insomnia: A lifelong insomniac, he wrote most of his novels between two and five in the morning.