1. a powerful and highly addictive illegal drug derived from the coca plant, used as a stimulant
Usage: controlled substance; illegal in most countries
2. a crystalline alkaloid used medically as a local anesthetic
Usage: medical; historical medical use

Examples

• Cocaine is a dangerous and illegal substance.
• The police seized large quantities of cocaine at the border.
• Cocaine addiction can have severe health consequences.
• The drug dealer was arrested for trafficking cocaine.
• Cocaine was once used as a local anesthetic in medical procedures.
• The documentary explored the impact of cocaine on communities.