χ Greek Small Letter Chi
U+03C7
χ
ℹ️ About
The Greek Small Letter Chi (χ) is the 22nd letter of the Greek alphabet. In statistics, it is famous for the Chi-squared distribution ($\chi^2$). It is also used in chemistry to denote mole fraction and in physics for electric susceptibility.
⚠️ Note: Do not confuse with x (Latin Small Letter X) or × (Multiplication Sign).
⚡ Codes
HTML
χ
CSS
\03C7
Python
\u03C7
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