pi day
Assuming "pi day" is a holiday | Use "pi" as or instead
Assuming Pi Day (United States) | Use instead
Assuming Pi Day 2025 | Use Pi Day instead

Input interpretation

Pi Day (United States) | 2025

Result

Friday, March 14, 2025

Wikipedia summary

Pi Day is an annual celebration of the mathematical constant π (pi). Pi Day is observed on March 14 (the 3rd month) since 3, 1, and 4 are the first three significant figures of π, and was first celebrated in the United States. It was founded in 1988 by Larry Shaw, an employee of a science museum in San Francisco, ...
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