420, 4:20, or 4/20 (pronounced four-twenty) is a code word used by people who smoke cannabis to talk about the drug. It is especially used to talk about smoking cannabis at 4:20pm (16:20) in the afternoon, and for the day April 20 (4/20 in the American calendar).[3]
The term appeared in 1971 from five American high school students in California.[4][5]
April 20 became the day of cannabis-related events, celebrations, and protests.[6][7]
↑"THE POWER OF 420 | High Times". May 13, 2013. Archived from the original on May 13, 2013. Retrieved November 23, 2021.{{cite web}}: CS1 maint: bot: original URL status unknown (link)