dictionary.pt
pi
nounmasculinetechnicalcommon/pi/
Definitions
21
Letter of the Greek alphabet (π, Π).
Usage examples
“The letter pi is the sixteenth of the Greek alphabet.”
“It is written as pi with the symbol π.”
Common combinations
letter pipi symbol
2
Mathematical constant representing the ratio of a circle's circumference to its diameter (approximately 3.14159).
Usage examples
“The value of pi is used to calculate the area of a circle.”
“Pi is an irrational number.”
Common combinations
value of pipi numbercalculation with pi