420 Definition

noun

A particular type of monohull dinghy with two sails, designed for two people.

Wiktionary

(North America) The consumption of cannabis, or cannabis itself.

Wiktionary

Other Word Forms of 420

Noun

Singular:

420

Plural:

420s

Origin of 420

So named because it is 420 centimetres long

From Wiktionary
Unknown, although numerous theories abound.

From Wiktionary

Words Near 420 in the Dictionary