Meaning & Definition of Pi in English
English⟶
Pi
/paɪ/
noun
1. The ratio of the circumference to the diameter of a circle
- Approximately equal to 3.14159265358979323846...
synonym:
- pi
2. Someone who can be employed as a detective to collect information
synonym:
- private detective,
- PI,
- private eye,
- private investigator,
- operative,
- shamus,
- sherlock
3. The scientist in charge of an experiment or research project
synonym:
- principal investigator,
- PI
4. The 16th letter of the greek alphabet
synonym:
- pi
5. An antiviral drug used against hiv
- Interrupts hiv replication by binding and blocking hiv protease
- Often used in combination with other drugs
synonym:
- protease inhibitor,
- PI
Examples of using
The number pi is approximately equal to 100.100 or 100/100. Its symbol is "π".
The number pi is approximately equal to 3.14 or 22/7. Its symbol is "π".