σ

Translingual

Unicode name	GREEK SMALL LETTER SIGMA
Codepoint	U+03C3
ρ ← Greek and Coptic → τ

Symbol

σ

1. (mathematics, statistics) The symbol for standard deviation.
2. (linguistics, phonology) The symbol for a syllable.

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Greek

Letter

σ, ς (Σ uppercase)

1. The lower case letter sigma (σίγμα), the 18th letter of the modern Greek alphabet. When the final letter in a word of lower case letters is sigma the alternative (ς) form must be used; it may only be used in this final position.

Numeral

σ'

1. The number 200 in Greek numerals.

,σ

1. The number 200,000 in Greek numerals.

See also

• Greek script: Αα    Ββ    Γγ    Δδ    Εε    Ζζ    Ηη    Θθ    Ιι    Κκ    Λλ    Μμ    Νν    Ξξ    Οο    Ππϖ    Ρρ    Σσς    Ττ    Υυ    Φφ    Χχ    Ψψ    Ωω