sedative Meaning, Definition & Usage

  1. noun a drug that reduces excitability and calms a person
    downer; sedative drug; depressant.
  2. adjective satellite tending to soothe or tranquilize
    tranquilizing; ataractic; tranquillizing; tranquillising; ataraxic; tranquilising.
    • valium has a tranquilizing effect
    • took a hot drink with sedative properties before going to bed

WordNet


Sed"a*tive adjective
Etymology
Cf. F. sédatif.
Definitions
  1. Tending to calm, moderate, or tranquilize; specifically (Med.), allaying irritability and irritation; assuaging pain.
Sed"a*tive noun
Definitions
  1. (Med.) A remedy which allays irritability and irritation, and irritative activity or pain.

Webster 1913