Definition, Meaning & Synonyms
phi
noun
faɪ
Definition
Phi is a letter in the Greek alphabet, commonly used in mathematics and science.
Examples
- The ratio of a length to its width is often referred to as phi.
- Artists like Leonardo da Vinci used the concept of phi to create aesthetically pleasing art.
- In nature, the arrangement of leaves around a stem can reflect the golden ratio (phi).
Meaning
In mathematics, phi often represents the golden ratio, an important irrational number approximately equal to 1.6180339887.
Synonyms
- Golden ratio
- Divine proportion
- Phi ratio
