psi
Also known as ψ
vingt-troisième lettre de l'alphabet grec
AI overview
Ψ (psi) is the twenty-third letter of the Greek alphabet, used in writing the Greek language. It appears in English primarily through Greek-derived scientific and mathematical terms, making it a symbol readers encounter in academic and technical contexts.
AI-generated from the Wikipedia summary — may contain errors.
Article · Français
Psi (capitale Ψ, minuscule ψ ; en grec ψι) est la 23e lettre de l'alphabet grec, précédée par chi et suivie par oméga.
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