Psi Symbol

The psi symbol is the twenty-third letter of the greek alphabet. Psi evolved from the Phoenician letter "qoph." Its distinctive trident-like shape (Ψ) and lowercase form (ψ) make it easily recognizable. In Greek numerals, psi represented 700.
  • Symbol
    Ψ
  • Name
    Greek Letter Psi
  • Unicode
    U+03A8
  • HTML Code
    Ψ
  • Entity
    Ψ
  • Symbol
    ψ
  • Name
    Greek Small Psi
  • Unicode
    U+03C8
  • HTML Code
    ψ
  • Entity
    ψ

Psi Symbols Copy and Paste

Ψ
Greek Capital Letter Psi
ψ
Greek Small Letter Psi
𝚿
Greek Bold Capital Psi
𝛙
Greek Bold Small Psi
𝛹
Greek Italic Capital Psi
𝜓
Greek Italic Small Psi
𝜳
Greek Bold Italic Capital Psi
𝝍
Greek Bold Italic Small Psi
𝝭
Greek Sans-Serif Bold Capital Psi
𝞇
Greek Sans-Serif Bold Small Psi
𝞧
Greek Sans-Serif Bold Italic Capital Psi
𝟁
Greek Sans-Serif Bold Italic Small Psi
Greek Letter Small Capital Psi

Psi Meaning

In physics, psi often represents the wave function in quantum mechanics. In psychology, it's associated with parapsychology and extrasensory perception (ESP). The psi factor in fluid dynamics relates to the compressibility of a fluid. In biology, psi is used to denote pseudogenes, which are non-functional relatives of genes.

See Also

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