pi
noun (1)
\ ˈpī
\
\
plural pis\ ˈpīz
\
\
Definition of pi
(Entry 1 of 5)
1
: the 16th letter of the Greek alphabet — see Alphabet Table
2a
: the symbol π denoting the ratio of the circumference of a circle to its diameter
b
: the ratio itself : a transcendental number having a value rounded to eight decimal places of 3.14159265
pi
noun (2)
\ ˈpī
\
\
variants:
or less commonly pie
plural pies
Definition of pi (Entry 2 of 5)
1
: type that is spilled or mixed
2
: a pi character or matrix
pi
verb
variants:
or less commonly pie
pied;
piing
or pieing
Definition of pi (Entry 3 of 5)
: to spill or throw (type or type matter) into disorder
: to become pied
pi
adjective
variants:
or less commonly pie
Definition of pi (Entry 4 of 5)
1
: not intended to appear in final printing
pi lines
2
: capable of being inserted only by hand
pi characters
PI
abbreviationDefinition of PI (Entry 5 of 5)
1
Philippine Islands
2
private investigator
3
programmed instruction
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More Definitions for pi
pi
noun
\ ˈpī
\
\
plural pis\ ˈpīz \
Kids Definition of pi
1
: the symbol π representing the ratio of the circumference of a circle to its diameter
2
: the ratio itself having a value of about 3.1416
P&I
abbreviationLegal Definition of P&I
(Entry 1 of 2)
principal and interest
PI
abbreviationLegal Definition of PI (Entry 2 of 2)
private investigator
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