DictionaryhypnoticSleep-inducing drug
noun

hypnotic

A drug that induces sleep.

The doctor prescribes a hypnotic to help her sleep.

Etymology

The Greek adjective means sleep-inducing. The noun names a drug by that effect, rather than by the separate idea of hypnotic suggestion.

More examples

  • She takes the hypnotic only as directed.
  • Some hypnotics can cause drowsiness the next morning.
  • The pharmacist explains the risks of combining a hypnotic with alcohol.

Forms

hypnotic · hypnotics

Similar words

sedative
Calms or reduces agitation without necessarily bringing on sleep.
soporific
Also names a sleep-inducing agent, but is less common.