phencyclidine: meaning, definition, pronunciation and examples

C2
UK/fɛnˈsʌɪklɪdiːn/US/fɛnˈsaɪklɪˌdiːn/

Technical / Medical / Legal / Law Enforcement

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Quick answer

What does “phencyclidine” mean?

A powerful, synthetic dissociative drug originally developed as an anesthetic but withdrawn due to severe side effects, now illicitly used as a hallucinogen.

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Pronunciation

Definition

Meaning and Definition

A powerful, synthetic dissociative drug originally developed as an anesthetic but withdrawn due to severe side effects, now illicitly used as a hallucinogen.

Any substance containing or derived from this compound, commonly known by the street name PCP or "angel dust"; it is known for causing hallucinations, dissociation from reality, and sometimes violent behaviour.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning. The term is used identically in both medical and legal contexts. The abbreviation PCP is equally common in both varieties.

Connotations

Strongly negative connotations associated with dangerous, illicit drug use and severe public health risks.

Frequency

Extremely low frequency in general language. Its use is confined to highly specific professional or reporting contexts.

Grammar

How to Use “phencyclidine” in a Sentence

[Subject] was arrested for possession of phencyclidine.The lab analysis confirmed the presence of phencyclidine (in [object]).[Subject] exhibited psychosis induced by phencyclidine.

Vocabulary

Collocations

strong
synthetic phencyclidineabuse phencyclidineintoxicated by phencyclidinephencyclidine usetest positive for phencyclidine
medium
manufacture of phencyclidineeffects of phencyclidinephencyclidine hydrochloridea phencyclidine derivative
weak
dangerous phencyclidineillegal phencyclidinefound phencyclidine

Examples

Examples of “phencyclidine” in a Sentence

verb

British English

  • The suspect was believed to have been phencyclidined, though 'dosed with PCP' is more common.

American English

  • The toxicology report indicated he had phencyclidined prior to the incident, a formal way to say 'used PCP'.

adverb

British English

  • [No standard adverbial use]

American English

  • [No standard adverbial use]

adjective

British English

  • A phencyclidine-related psychosis was diagnosed.
  • The exhibit was a phencyclidine analogue.

American English

  • She suffered from phencyclidine intoxication.
  • The raid uncovered a phencyclidine lab.

Usage

Meaning in Context

Business

Not used. Potential context: pharmaceutical compliance or forensic lab services.

Academic

Used in pharmacology, toxicology, neuroscience, and criminology research papers.

Everyday

Virtually never used. The abbreviation "PCP" or the term "angel dust" would be used instead.

Technical

Standard term in medical diagnostics, forensic chemistry, drug enforcement reports, and psychiatric case studies.

Vocabulary

Synonyms of “phencyclidine”

Strong

angel dustpeace pill (historical)

Neutral

Weak

dissociative anestheticillicit substancehallucinogen

Vocabulary

Antonyms of “phencyclidine”

antidotesobrietyantipsychotic medication

Watch out

Common Mistakes When Using “phencyclidine”

  • Misspelling: 'phencycladine', 'fencyclidine'.
  • Incorrect pronunciation: stressing the first syllable (/ˈfɛn.../). Correct stress is on the second syllable.
  • Using 'phencyclidine' in casual conversation instead of 'PCP'.

FAQ

Frequently Asked Questions

No, they are both dissociative anesthetics, but they are distinct chemical compounds. Phencyclidine (PCP) is generally considered more potent and dangerous, with a higher risk of causing psychosis and violent behaviour.

It is illegal because of its high potential for abuse, severe psychological and physical side effects (including psychosis, violence, and death), and lack of accepted medical use in most countries.

Yes, phencyclidine can lead to both psychological dependence and, with chronic use, physical tolerance and withdrawal symptoms, including drug cravings, depression, and anxiety.

In its pure form, it is a white crystalline powder. On the street, it is often found as a powder, but can also be dissolved in liquids or sprayed onto leafy materials like parsley, mint, or cannabis, appearing as a coloured, damp substance.

A powerful, synthetic dissociative drug originally developed as an anesthetic but withdrawn due to severe side effects, now illicitly used as a hallucinogen.

Phencyclidine is usually technical / medical / legal / law enforcement in register.

Phencyclidine: in British English it is pronounced /fɛnˈsʌɪklɪdiːn/, and in American English it is pronounced /fɛnˈsaɪklɪˌdiːn/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • [No common idioms for this highly technical term]

Learning

Memory Aids

Mnemonic

Think: PHEN (like 'phenomenon' - strange effect) + CYCLIDINE (sounds like 'cyclone' - a storm in your mind). A chemical that creates a mental cyclone.

Conceptual Metaphor

CHEMISTRY IS A KEY (a specific molecular key that unlocks altered states of consciousness).

Practice

Quiz

Fill in the gap
The suspect exhibited symptoms consistent with intoxication, leading to a request for a comprehensive toxicology screen.
Multiple Choice

In which of the following contexts is the full term 'phencyclidine' MOST likely to be used?