Wiktionary

nonsleeper

English edit

Etymology edit

non- +‎ sleeper

Pronunciation edit

Noun edit

nonsleeper (plural nonsleepers)

  1. One who does not sleep.
    • 2012, Stanley Coren, Sleep Thieves:
      Unfortunately, Senora Palomino, as in most similar cases, has never been available for actual scientific testing. There was, however, one case where laboratory testing of a nonsleeper occurred.
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