What does pi mean or Definition?

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List of meaning for pi

pi(noun)

the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

private detective, PI, private eye, private investigator, operative, shamus, sherlock(noun)

someone who can be employed as a detective to collect information

principal investigator, PI(noun)

the scientist in charge of an experiment or research project

pi(noun)

the 16th letter of the Greek alphabet

protease inhibitor, PI(noun)

an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs

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