sedative

1 of 2

adjective

sed·​a·​tive ˈse-də-tiv How to pronounce sedative (audio)
: tending to calm, moderate, or tranquilize nervousness or excitement

sedative

2 of 2

noun

: a sedative agent or drug

Examples of sedative in a Sentence

Adjective some people find a glass of wine to be a civilized and sedative addition to an evening meal Noun The patient was given a powerful sedative.
Recent Examples on the Web
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Adjective
Saltz: Lorazepam is in the class of medications called benzodiazepines, which is a depressant, and also sometimes referred to as a sedative hypnotic medication. Ben Tinker, CNN Money, 30 Mar. 2025 In any case, chamomile flowers—which look like adorable, tiny daisies—contain flavonoids, terpenoids, and coumarins which certainly have mildly sedative, anti-inflammatory, and antispasmodic properties. Valentina Bottoni, Vogue, 23 Oct. 2024
Noun
Sedative medications: Due to ashwagandha's sleep-promoting effect, using it with other sedatives (medicines that might cause sleepiness), like Xanax and Valium (benzodiazepines), can cause breathing problems or too much sleepiness. Emmanuella Ogbonna, Health, 10 Apr. 2025 Anxiety and restlessness can be eased somewhat by Benadryl’s sedative effects. Alex Yampolsky, Verywell Health, 19 Mar. 2025 See All Example Sentences for sedative

Word History

Etymology

Adjective

Middle English, alleviating pain, from Middle French sedatif, from Medieval Latin sedativus, from Latin sedatus

First Known Use

Adjective

1779, in the meaning defined above

Noun

1797, in the meaning defined above

Time Traveler
The first known use of sedative was in 1779

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Cite this Entry

“Sedative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sedative. Accessed 23 Apr. 2025.

Kids Definition

sedative

1 of 2 adjective
sed·​a·​tive ˈsed-ət-iv How to pronounce sedative (audio)
: tending to calm or to ease tension

sedative

2 of 2 noun
: a sedative medicine

Medical Definition

sedative

1 of 2 adjective
sed·​a·​tive ˈsed-ət-iv How to pronounce sedative (audio)
: tending to calm, moderate, or tranquilize nervousness or excitement
sedative effects of anesthetics and analgesicsLinda C. Haynes et al.

sedative

2 of 2 noun
: a sedative agent or drug

More from Merriam-Webster on sedative

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