Pi
/paɪ/
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:4 ptsWWF:5 pts2 letters
Definition of Pi
noun
- The 16th letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek.
- An irrational and transcendental constant representing the ratio of the circumference of a Euclidean circle to its diameter; approximately 3.14159265358979323846264338327950; usually written π.
- Metal type that has been spilled, mixed together, or disordered.
Anagrams of Pi
Related Word Patterns
Synonyms & Antonyms
SYNONYMS
archimedes' constantludolph's constantludolph's numberludolphian numberpie