Greek alphabet
Α α Alpha	Β β Beta
Γ γ Gamma	Δ δ Delta
Ε ε Epsilon	Ζ ζ Zeta
Η η Eta	Θ θ Theta
Ι ι Iota	Κ κ Kappa
Λ λ Lambda	Μ μ Mu
Ν ν Nu	Ξ ξ Xi
Ο ο Omicron	Π π Pi
Ρ ρ Rho	Σ σ ς Sigma
Τ τ Tau	Υ υ Upsilon
Φ φ Phi	Χ χ Chi
Ψ ψ Psi	Ω ω Omega
obsolete letters
Digamma	San
Qoppa	Sampi
Stigma	Sho

For other uses, see Stigma.

Stigma is a ligature of the Greek letters sigma and tau, sometimes used nowadays to represent the Greek numeral 6. Image File history File links Greek_alphabet_stigma. ... Note: This article contains special characters. ... Alpha (uppercase Α, lowercase α) is the first letter of the Greek alphabet. ... Beta (upper case Î’, lower case β) is the second letter of the Greek alphabet. ... Gamma (upper case Γ, lower case γ) is the third letter of the Greek alphabet. ... For other uses, see Delta (disambiguation). ... For the 2005 hurricane, see Hurricane Epsilon. ... Zeta (upper case Ζ, lower case ζ) is the sixth letter of the Greek alphabet. ... For other uses, see Eta. ... Theta (upper case Θ, lower case θ or ) is the eighth letter of the Greek alphabet. ... For programming language, see Iota and Jot. ... Kappa can stand for: Κ or κ, the 10th letter of the Greek alphabet: see Kappa (letter). ... Lambda (upper case Λ, lower case λ) is the 11th letter of the Greek alphabet. ... For other uses, see Mu. ... For other uses, see Nu. ... Xi (upper case Ξ, lower case ξ) is the 14th letter of the Greek alphabet. ... Omicron (upper case Ο, lower case ο, literally small o) is the 15th letter of the Greek alphabet. ... For other uses, see Pi (disambiguation) Pi (upper case Π, lower case Ï€) is the 16th letter of the Greek alphabet. ... Rho (upper case Ρ, lower case ρ) is the 17th letter of the Greek alphabet. ... Sigma may refer to: Sigma (letter) (Σ, σ, or Ï‚), of the Greek alphabet In science: Summation operator forming a series in mathematics Σ Standard deviation of a population in statistics σ Divisor function in number theory σ A busy beaver function in computability theory Σ Stefan-Boltzmann constant of radiation in physics σ Sigma factor of RNA... Tau (upper case Τ, lower case Ï„) is the 19th letter of the Greek alphabet. ... Upsilon (upper case , lower case ) is the 20th letter of the Greek alphabet. ... Phi (upper case Φ, lower case φ or ) is the 21st letter of the Greek alphabet. ... Chi (upper case Χ, lower case χ) is the 22nd letter of the Greek alphabet. ... For other uses, see Psi. ... Omega (Ω ω) is the 24th and last letter of the Greek alphabet. ... Image File history File links Greek_alphabet_digamma2. ...      This article is about the Greek letter; for the mathematical function, see digamma function. ... Image File history File links Greek_alphabet_san. ... San (uppercase , lowercase ) was a letter of the Greek alphabet, appearing between Pi and Qoppa in alphabetical order, corresponding in position although not in name to the Phoenician tsade. ... Image File history File links Greek_alphabet_qoppa. ... Qoppa Qoppa is an obsolete letter of the Greek alphabet and has a numeric value of 90. ... Image File history File links Greek_alphabet_sampi. ... Sampi (Upper case Ϡ, lower case ϡ) is an obsolete letter of the Greek alphabet and has a numeric value of 900. ... Image File history File links Greek_alphabet_stigma. ... Image File history File links Greek_alphabet_sho. ... Sho (uppercase , lowercase ) was a letter added to the Greek alphabet in order to write the Bactrian language. ... Look up stigma on Wiktionary, the free dictionary. ... The word ligature can mean more than one thing. ... Sigma (upper case Σ, lower case σ, alternative ς) is the 18th letter of the Greek alphabet. ... Tau (upper case Τ, lower case τ) is the 19th letter of the Greek alphabet. ... Greek numerals are a system of representing numbers using letters of the Greek alphabet. ...

It is encoded in Unicode as "Greek letter stigma" U+03DA (Ϛ) and "Greek small letter stigma" U+03DB (ϛ). Small stigma is similar in appearance to final sigma (ς), but the top loop tends to be larger, and extends farther to the right. Technical note: Due to technical limitations, some web browsers may not display some special characters in this article. ...

'Stigma' is also a name for the cursive graphic form of the letter digamma when used as the Greek numeral 6. This name is a modern misunderstanding. The ligature of στ did not occur in ancient times and only dates to later medieval manuscripts. In Sophocles' Lexicon of Byzantine Greek, which covers late antique Greek up to 1000 AD, there is no mention of "stigma" as either a ligature or a number.      This article is about the Greek letter; for the mathematical function, see digamma function. ... Greek numerals are a system of representing numbers using letters of the Greek alphabet. ...