Insomniac

//ɪnˈsɒm.ni.æk// adj, noun

Definitions

Adjective
  1. 1
    Suffering from or pertaining to insomnia. not-comparable
Adjective
  1. 1
    experiencing or accompanied by sleeplessness wordnet
Noun
  1. 1
    One who suffers an inability or difficulty sleeping; a sufferer from insomnia.
  2. 2
    someone who cannot sleep wordnet

Etymology

Etymology 1

From insomnia + -ac.

Etymology 2

From insomnia + -ac.

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