Definition of pi

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  • pi is a valid Scrabble US word with a point value of 4
  • pi is a valid Scrabble UK word with a point value of 4
  • pi is a valid Words with friends word with a point value of 5

Definition of pi

  • someone who can be employed as a detective to collect information (noun)

    Synonyms

    1. operative
    2. private detective
    3. private eye
    4. private investigator
    5. shamus
    6. sherlock
  • an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs (noun)

    Synonyms

    1. protease inhibitor
  • the scientist in charge of an experiment or research project (noun)

    Synonyms

    1. principal investigator
  • the 16th letter of the Greek alphabet (noun)
  • the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846... (noun)

See definition of pi in Merriam Webster