σ

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[edit] Translingual

[edit] Symbol

σ

  1. (mathematics, statistics) The symbol for standard deviation.

[edit] Greek

[edit] 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.

[edit] Numeral

σ'

  1. The number 200 in Greek numerals.

  1. The number 200,000 in Greek numerals.

[edit] See also