Word.ws English Dictionary

psi in Persian

سای

/psaɪ/

psi in Persian: سای. In English, psi means the twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.

Persian words for psi

Greek letter
سای

English meaning of psi

  1. noun The twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.
  2. noun A form of psychic energy.
  3. symbol Pound per square inch (an imperial unit of pressure).

Full definition of psi

psi in other languages

Questions about psi in Persian

What is the meaning of psi in Persian?
Psi in Persian is سای.
معنی psi چیست؟
Psi: سای.
What does psi mean in English?
Psi means the twenty-third letter of Classical and Modern Greek and the twenty-fifth letter of Old and Ancient Greek.

Source and license

Adapted from Wiktionary: psi (page history and authors), its translation table and English meanings. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the Persian words and English meanings and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-psi.ogg.

Cite this page: “psi meaning in Persian.” Word.ws, https://word.ws/persian/psi. Based on Wiktionary, CC BY-SA 4.0.