Greek Alphabet Reference

Greek letter pronunciation and common usage quick lookup.

Uppercase	Lowercase	English Name	Chinese Name	Common Use
Α	α	Alpha	Alpha	Angle, coefficient, angular acceleration
Β	β	Beta	Beta	Angle, coefficient, beta function
Γ	γ	Gamma	Gamma	Gamma Function, Photon
Δ	δ	Delta	Delta	Amount of change, discriminant
Ε	ε	Epsilon	Epsilon	Very small amount, dielectric constant
Ζ	ζ	Zeta	Zeta	Riemann zeta function
Η	η	Eta	Eta	Efficiency, viscosity
Θ	θ	Theta	Xita	Angle, Temperature
Ι	ι	Iota	Jota	Minor Amount
Κ	κ	Kappa	Kappa	Curvature, compression coefficient
Λ	λ	Lambda	Lambda	Wavelength, eigenvalue
Μ	μ	Mu	names/fra745	Micro (μ), friction coefficient
Ν	ν	Nu	New York	Fre&quency
Ξ	ξ	Xi	Kexi	Random variable
Ο	ο	Omicron	Omicron	Small O symbol
Π	π	Pi	Pie	Perimeter, Multiplier
Ρ	ρ	Rho	Soft!	Density, resistivity
Σ	σ	Sigma	Sigma	Sum, standard deviation
Τ	τ	Tau	Tao	Time Constant, Torque
Υ	υ	Upsilon	Upsilon	Frequency (old)
Φ	φ	Phi	Faye	Golden Ratio, Phase
Χ	χ	Chi	Card	Chi-Square Distribution
Ψ	ψ	Psi	Pussy	Wavefunctions, Psychology
Ω	ω	Omega	omega	Resistance unit, angular velocity