Greek Alphabet — Letters, Symbols & Pronunciation

Complete Greek alphabet with uppercase, lowercase, name, pronunciation, HTML codes and common uses in math and science.

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Uppercase:ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ

Lowercase:αβγδεζηθικλμνξοπρστυφχψω

Upper	Lower	Name	Pronunciation	HTML	Common Use
Α	α	Alpha	AL-fuh	α	Angles, coefficients, significance level
Β	β	Beta	BAY-tuh	β	Angles, beta function, coefficients
Γ	γ	Gamma	GAM-uh	γ	Gamma function, Euler constant
Δ	δ	Delta	DEL-tuh	δ	Change, difference, discriminant
Ε	ε	Epsilon	EP-sil-on	ε	Small positive quantity, permittivity
Ζ	ζ	Zeta	ZAY-tuh	ζ	Riemann zeta function, damping ratio
Η	η	Eta	AY-tuh	η	Efficiency, viscosity
Θ	θ	Theta	THAY-tuh	θ	Angles, temperature
Ι	ι	Iota	eye-OH-tuh	ι	Index, inclusion map
Κ	κ	Kappa	KAP-uh	κ	Curvature, condition number
Λ	λ	Lambda	LAM-duh	λ	Wavelength, eigenvalues, decay constant
Μ	μ	Mu	MYOO	μ	Mean, micro prefix, friction coefficient
Ν	ν	Nu	NOO	ν	Frequency, degrees of freedom
Ξ	ξ	Xi	KSEE	ξ	Random variable
Ο	ο	Omicron	OM-ih-kron	ο	Big-O notation (variant)
Π	π	Pi	PIE	π	Pi constant (3.14159...), product
Ρ	ρ	Rho	ROH	ρ	Density, correlation coefficient
Σ	σ	Sigma	SIG-muh	σ	Sum, standard deviation, stress
Τ	τ	Tau	TAW	τ	Torque, time constant, shear stress
Υ	υ	Upsilon	OOP-sil-on	υ	Frequency
Φ	φ	Phi	FEE	φ	Golden ratio, magnetic flux, angle
Χ	χ	Chi	KAI	χ	Chi-squared test, susceptibility
Ψ	ψ	Psi	SIGH	ψ	Wave function, angles
Ω	ω	Omega	oh-MAY-guh	ω	Ohm, angular velocity, last element