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sedative

[ sed-uh-tiv ]
/ ˈsɛd ə tɪv /
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adjective
tending to calm or soothe.
allaying irritability or excitement; assuaging pain; lowering functional activity.
noun
a sedative drug or agent.
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Origin of sedative

1375–1425; late Middle English (adj.) (<Middle French sédatif) <Medieval Latin sēdātīvus, equivalent to Latin sēdāt(us) (see sedate) + -īvus-ive

OTHER WORDS FROM sedative

un·sed·a·tive, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use sedative in a sentence

British Dictionary definitions for sedative

sedative
/ (ˈsɛdətɪv) /

adjective
having a soothing or calming effect
of or relating to sedation
noun
med a sedative drug or agent

Word Origin for sedative

C15: from Medieval Latin sēdātīvus, from Latin sēdātus assuaged; see sedate 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for sedative

sedative
[ sĕdə-tĭv ]

adj.
Having a soothing, calming, or tranquilizing effect; reducing or relieving anxiety, stress, irritability, or excitement.
n.
An agent or a drug that produces a soothing, calming, or tranquilizing effect.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for sedative

sedative
[ sĕdə-tĭv ]

A drug having a calming or quieting effect, often given to reduce anxiety or to promote relaxation.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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