Meaning & use

illicit drug

noun·Academicformal

Last updated

UK/ɪˌlɪsɪt ˈdrʌɡ/
US/ɪˌlɪsɪt ˈdrʌɡ/

Meaning

  1. nouncountableformallaw

    A substance, such as heroin or cocaine, whose making, sale or possession is forbidden by law.

    Grammar: Takes an or an: an illicit drug; plural illicit drugs is more usual.

    Patterns

    • traffic in illicit drugs
    • use of illicit drugs

    Police seized a large quantity of illicit drugs at the port.

    The study tracks the use of illicit drugs among teenagers.

    Selling an illicit drug carries a prison sentence in most countries.

Word forms

pluralillicit drugs

Common combinations

use illicit drugs
The survey asks whether people use illicit drugs.
trade in illicit drugs
Gangs trade in illicit drugs.
possession of illicit drugs
He was arrested for possession of illicit drugs.
illicit drug use
Illicit drug use fell last year.
smuggle illicit drugs
They tried to smuggle illicit drugs across the border.

Synonyms and how they differ

illegal drug
Illegal drug is the everyday phrase, while illicit drug sounds more formal and official.
narcotic
Narcotic refers to a type of strong painkilling drug and is not always illegal.
controlled substance
Controlled substance is a legal term and includes prescription drugs that are regulated.
contraband
Contraband covers any smuggled goods, not just drugs.

Opposites

prescription druglegal medicine

Word family

illicit adjective
forbidden by law or custom
illicitly adverb
in a forbidden way
licit adjective
allowed by law, rare
drug noun
a substance that affects the body

Commonly confused: illicit drug or elicit?

illicit drug vs elicit

Elicit means to draw out a response or information, while illicit means unlawful. They sound similar.

Practice

Which phrase describes an illicit drug?

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