Psi

See also: psi, PSI, psí, and pśi

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Psi

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Etymology

From Ancient Greek ψεῖ (pseî), the name for the twenty-third letter of the Greek alphabet (Ψ, ψ (Ps, ps)).

Pronunciation

• IPA^(key): /psiː/

• Audio (Germany (Berlin)):

  (file)

Noun

Psi n (strong, genitive Psis or Psi, plural Psis)

1. psi (Greek letter)

Declension

Declension of Psi [neuter, strong]

	singular			plural
	indef.	def.	noun	def.	noun
nominative	ein	das	Psi	die	Psis
genitive	eines	des	Psis, Psi	der	Psis
dative	einem	dem	Psi	den	Psis
accusative	ein	das	Psi	die	Psis

Related terms

• Psioniker
• Psi-Phänomen

Further reading

• “Psi” in Duden online