psi
pronunciation
How to pronounce psi in British English: UK [psaɪ]
How to pronounce psi in American English: US [psaɪ]
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- Noun:
- a unit of pressure
- the 23rd letter of the Greek alphabet
Word Origin
- psi (n.)
- 23rd letter of the Greek alphabet. Use for "psychic force, paranormal phenomenon" dates from 1942 (probably from psychic (adj.)).
Example
- 1. On December 9 a change in doctrine reversing the Deauville PSI innovation was announced .
- 2. The effect of DMO and PSI is shown by tests with physical model data .
- 3. An optimal balancing and measurable planes by multi-object optimization using PSI . is presented .
- 4. It was showed that PSI , milling volume and NIR number had higher correspondence .
- 5. Air pressures used in the pipes were 15 , 25 , and 50 psi .