Σ

Definition from Wiktionary, a free dictionary

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Contents 1 Translingual 1.1 Symbol 1.1.1 Usage notes 1.2 See also 2 Greek 2.1 Letter 2.1.1 See also 2.2 Numeral

[edit] Translingual

[edit] Symbol

Σ

1. (mathematics) Σ. Sum over a set of like terms:

   

[edit] Usage notes

(mathematics): Though there exists a distinct symbol (∑) for the purpose of the mathematical summation, the upper case sigma here is often used for convenience.

[edit] See also

• Σ on Wikipedia.Wikipedia

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[edit] Greek

[edit] Letter

Σ (uppercase, lowercase σ)

1. The upper case letter sigma (σίγμα), the 18th letter of the modern Greek alphabet.

[edit] See also

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

[edit] Numeral

Σ'

1. The number 200 in Greek numerals.

,Σ

1. The number 200,000 in Greek numerals.