IPA: //ˈæn.ti.drʌɡ//
KK: /ˈæntiˌdrʌg/
Relating to actions or policies that oppose or discourage the use of illegal drugs.
The government launched an antidrug campaign to educate young people about the dangers of substance abuse.
Antidrug → It is formed from "anti-" (meaning against) and "drug" (from Old French *drogue*, meaning a substance used for medicinal purposes). The word "antidrug" refers to something that is against or counteracting drugs, particularly in the context of drug abuse or addiction.
Think of 'anti-' meaning against, and 'drug' referring to a substance. This helps you remember that 'antidrug' means something that works against drugs.
No commonly confused words.