hard drug
US /ˌhɑːrd ˈdrʌɡ/
UK /ˌhɑːrd ˈdrʌɡ/
1.
an illegal drug that is addictive and seriously harmful, such as heroin or cocaine
:
•
The police seized a large quantity of hard drugs during the raid.
•
He was arrested for dealing hard drugs.
an illegal drug that is addictive and seriously harmful, such as heroin or cocaine