pi

🇺🇸 /paɪ/ 🇬🇧 /paɪ/
Frequency
Difficulty
Tags TOP20000
noun
R

A number that represents the distance around a circle compared to its width, which is about 3.14159.

The value of pi is used in many math problems, like calculating the area of a circle.

R

A letter in the Greek alphabet that looks like 'P'.

In Greek, 'pi' is the 16th letter and is often used in math and science.

translation

n. A number that represents the distance around a circle compared to its width, which is about 3.14159.; A letter in the Greek alphabet that looks like 'P'.

Word Forms

Plural pis