barbiturate
C1Technical / Medical / Historical
Definition
Meaning
A type of drug that acts as a central nervous system depressant, used originally as a sedative or sleep aid.
Any of a class of synthetic drugs derived from barbituric acid, historically used for sedation, anesthesia, and seizure control, but now largely replaced due to high risk of addiction and overdose.
Linguistics
Semantic Notes
The term often carries connotations of mid-20th century medical treatment, addiction, dangerous overdoses, and crime (e.g., 'barbiturate poisoning'). It is now primarily used in historical, forensic, or specialist pharmacological contexts.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Identical connotations of danger, addiction, and dated medical practice in both varieties.
Frequency
Equally low-frequency in both dialects, confined to specific technical or historical contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
The doctor prescribed a barbiturate.She overdosed on barbiturates.Barbiturates were widely used in the 1950s.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms; the word itself is technical]”
Usage
Context Usage
Business
Rare, except in pharmaceutical industry history or liability cases.
Academic
Used in history of medicine, pharmacology, toxicology, and forensic science.
Everyday
Very rare. Might appear in historical dramas, true crime stories, or discussions about drug addiction.
Technical
Standard term in pharmacology, forensic pathology, and medical history to refer to this specific class of drugs.
Examples
By Part of Speech
verb
British English
- [No standard verb form]
American English
- [No standard verb form]
adverb
British English
- [No standard adverb form]
American English
- [No standard adverb form]
adjective
British English
- The barbiturate coma was medically induced.
- Barbiturate addiction was a serious problem.
American English
- They found evidence of barbiturate use.
- Barbiturate poisoning was the cause of death.
Examples
By CEFR Level
- [Level too low for this technical word]
- [Level too low for this technical word]
- This old medicine cabinet contained some dangerous barbiturates.
- Barbiturates are not prescribed often today because they are so addictive.
- The coroner's report indicated a lethal combination of alcohol and barbiturates.
- Modern anxiolytics have largely superseded barbiturates due to their safer therapeutic index.
- Her research focused on the cultural history of barbiturate use in post-war America.
Learning
Memory Aids
Mnemonic
Think: 'BARBIE took a sedate route' – but it was a dangerous *barbiturate*.
Conceptual Metaphor
A chemical shackle / A dated solution / A dangerous comfort.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не переводить как «барбитурат» в общебытовом контексте, это калька. В описательном тексте лучше «снотворное/седативное средство (класса барбитуратов)».
- Не смешивать с «барбитурой» (Barbie doll).
Common Mistakes
- Misspelling as 'barbituate' (missing 'r').
- Using it as a general term for any sedative (it is a specific, now-uncommon class).
- Incorrect plural: 'barbiturates' is standard for the class or multiple types/doses.
Practice
Quiz
In which field is the term 'barbiturate' MOST likely to be used accurately today?
FAQ
Frequently Asked Questions
Some barbiturates were used as sleeping pills, but not all sleeping pills are barbiturates. 'Barbiturate' refers to a specific chemical class largely replaced by safer drugs like benzodiazepines and Z-drugs.
They have a narrow therapeutic index (the difference between a effective dose and a lethal dose is small), are highly addictive, and combine dangerously with alcohol and other depressants, leading to respiratory failure.
Yes, but very rarely. Some specific barbiturates like phenobarbital are still used for certain types of epilepsy, and thiopental is sometimes used in anesthesia or assisted dying in some jurisdictions.
Pentobarbital (often known by the brand name Nembutal) is one of the most well-known, along with secobarbital (Seconal). Their misuse was linked to many celebrity deaths in the 20th century.
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