Psi (Noun)
Meaning 1
The 23rd letter of the Greek alphabet.
Classification
Nouns denoting communicative processes and contents.
Examples
- The fraternity's logo featured the Greek letter psi as its central emblem.
- The sorority's sisters all had the letter psi on their personalized pendant necklaces.
- In the university's library, the Dewey Decimal System was encoded with a Greek-letter series starting with alpha and ending with psi.
- The chemistry professor used the Greek letter psi to represent wave function in his equations.
- Members of the honor society proudly wore their psi-key lapel pins to graduation ceremonies.
Hypernyms
Meaning 2
A unit of pressure.
Classification
Nouns denoting quantities and units of measure.