Agrypnotic

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A medication that prevents sleep.
Adjective
  1. 1
    Preventing sleep; causing wakefulness; insomniac.
Adjective
  1. 1
    of or pertaining to agrypnia wordnet

Synonyms

All synonyms
alertinghypnotism resistantnot hypnotizablestimulantwakefulwakefulness-promoting

Etymology

From the Greek word άγρυπνος (ágrypnos) meaning sleepless.

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Synonyms

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