PI
Explore definitions, synonyms, and language insights of PI
Definitions
Noun
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
Noun
someone who can be employed as a detective to collect information
Noun
the scientist in charge of an experiment or research project
Noun
the 16th letter of the Greek alphabet
Noun
an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
Synonyms
operative
principal investigator
private detective
private eye
private investigator
protease inhibitor
shamus
sherlock