Pi Day 2024 Meaning. Pi day has been going on for over. Math enthusiasts and bakers celebrate pi day on march 14 or 3/14, the.

Pi day gives math enthusiasts the opportunity to celebrate their love for numbers and the enigma that is the infinite pi. Pi day is an annual celebration of the mathematical constant π (pi), and is observed on march 14 (the 3rd month of the year) since 3, 1, and 4 are the first three.