Definition, Meaning & Anagrams | English word PSI
PSI
Definitions of PSI
- (countable) The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.
- (uncountable, parapsychology, science fiction) A form of psychic energy.
- Pounds per square inch (an imperial unit of pressure)
- Initialism of pre-sentence investigation.
- Initialism of protein structure initiative.
- Initialism of pollutant safety/standard index (measurement of the air pollutant such as haze)
- (UK politics) Initialism of w:Policy Studies Institute, a British think tank.
Number of letters
3
Is palindrome
No
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