PSI - Meaning, Definition & English Examples
PSI stands for pounds per square inch, a unit of pressure measurement. It is commonly used to measure tire pressure, water pressure, and other fluid or gas pressures in various applications.
Definition:
The 23rd letter of the Greek alphabet, often representing a mathematical or scientific variable.
Synonyms:
none
Part of Speech:
noun
Antonyms:
none
Common Collocations:
psi function, psi symbol, psi particle
Derivatives:
psionic, psionics
Usage Tips:
Use "psi" in scientific contexts, especially physics or mathematics, to denote variables or concepts like wave functions.
Common Phrases:
psi wave, psi energy, psi phenomenon
Etymology:
Derived from the Greek letter "ψ," used in ancient and modern scientific notations.
Examples:
- 1. The symbol psi represents a quantum wave function in physics.
- 2. Psi is commonly used in mathematics to denote an angle or function.
- 3. Some believe psi energy relates to psychic phenomena.
- 4. The equation included the Greek letter psi as a variable.