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Synonyms

barbiturate

American  
[bahr-bich-er-it, -uh-reyt, bahr-bi-toor-it, -eyt, -tyoor-] / bɑrˈbɪtʃ ər ɪt, -əˌreɪt, ˌbɑr bɪˈtʊər ɪt, -eɪt, -ˈtjʊər- /

noun

Pharmacology.
  • barbiturates
    plural
  1. any of a group of barbituric acid derivatives, used in medicine as sedatives and hypnotics.


barbiturate British  
/ -ˌreɪt, bɑːˈbɪtjʊrɪt /

noun

  1. a derivative of barbituric acid, such as phenobarbital, used in medicine as a sedative, hypnotic, or anticonvulsant

"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

barbiturate Scientific  
/ bär-bĭchər-ĭt /
  1. Any of a group of drugs that act as depressants of the central nervous system, are highly addictive, and are used primarily as sedatives and anticonvulsants. Phenobarbital and pentobarbital are examples of barbiturates.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of barbiturate

First recorded in 1925–30; barbitur(ic) + -ate 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Some switched to using a single drug, the barbiturate pentobarbital, which is a sedative and anticonvulsant often used before surgeries or to treat epilepsy.

From Scientific American Sep. 23, 2022

But conspiracists wondering why the deputy medical examiner who performed the autopsy found no barbiturate residue in the 36-year-old movie star’s stomach if she ingested the drugs orally were disappointed by the answers.

From Los Angeles Times Aug. 4, 2022

Saturday’s hearing primarily focused on whether the barbiturate sodium pentobarbital that was compounded into a solution by a licensed pharmacist met expiration guidelines.

From Seattle Times May 7, 2022

In 1962, movie star Marilyn Monroe, 36, was found dead in her Los Angeles home; her death was ruled a probable suicide from “acute barbiturate poisoning.”

From Washington Times Aug. 5, 2020

The supply of sodium thiopental, the barbiturate sedative states used to use, has since dried up because of boycotts from foreign suppliers and companies opposed to capital punishment.

From Slate Apr. 30, 2015

The analysis focused on five categories of CNS-active medications: antidepressants with strong anticholinergic properties, antipsychotics, barbiturates, benzodiazepines, and non-benzodiazepine hypnotics.

From Science Daily Jan. 13, 2026

Mr Crew, who died aged 74, reportedly told nurses "I want to die today" before drinking water laced with barbiturates under the supervision of Dignitas.

From BBC Nov. 29, 2024

The Omsk region Ministry of Health announced Saturday that no signs of known toxins were found in Navalny’s system, including barbiturates, strychnine, synthetic poisons and oxybutyrates, used to treat conditions such as narcolepsy.

From Washington Post Aug. 22, 2020

Oklahoma started using midazolam because companies making traditional barbiturates, which have a longer track record and deeper anesthetic properties, have refused to provide them for executions.

From New York Times Jan. 28, 2015

Assistant Attorney General John Hadden said Oklahoma and other states have been forced to look for other drug alternatives after more commonly used short-acting barbiturates became scarce because of manufacturers’ opposition to the death penalty.

From Time Dec. 17, 2014

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