2 definitions by aoiasimsd

Top Definition
March 14th. A "holiday" celebrated by math geeks everywhere. Pi is approximately 3.14, and March the 14th is 3/14.
omg t3h pi day d00d, we are so 1337, pi roxxors t3h boxxors!
by aoiasimsd March 21, 2005
pi
In a circle, the ratio of the circumference to the diameter.
C = pi * d
Circumference = pi times diameter
by aoiasimsd March 21, 2005

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×