illicit substances

Illegal narcotic materials

Illicit substances are drugs or other materials whose possession, sale, or use is prohibited by law.

The phrase appears frequently in legal contexts, news reports, and public health discussions: The search uncovered illicit substances in the vehicle.

It serves as a formal alternative to "illegal drugs," often preferred in official or clinical settings.

Related

prohibition laws · cocaine · kratom · methamphetamine · designer drugs · drug cartels · depressants · fentanyl · ketamine · oxycodone · pill mills · crystal meth · inhalants · rehabilitation programs · LSD · bath salts · opium · GHB

Opposites
legality

illicit substancesover-the-counter drugs

Medicines sold without prescription

alcohol · tobacco · caffeine · controlled substances · legal highs

medical legitimacy

illicit substancesprescription medication

Medicine requiring medical authorization

prescription drugs · pharmaceuticals · therapeutic drugs · medicine · supplements

social acceptability

illicit substanceswine

Fermented grape beverage

beer · coffee · cigarettes · social drinking

Family

illicit, illicitly, substance, substances, substantial, substantially, substantive, substantiate, substantiation

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG-13