Ο

See also: ο, -ο, -Ο, -ό, ὅ, ὁ, and Appendix:Variations of "o"

Translingual

Symbol

Ο

1. originally used as a symbol for Big O notation, representing the asymptotic rate of growth of a function in mathematics

See also

• Ο on Wikipedia.Wikipedia

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Greek

Letter

Ο • (O) (uppercase, lowercase ο)

1. The upper case letter omicron (όμικρον), the 15th letter of the modern Greek alphabet.

See also

• (Greek-script letters) Α α, Β β, Γ γ, Δ δ, Ε ε, Ζ ζ, Η η, Θ θ, Ι ι, Κ κ, Λ λ, Μ μ, Ν ν, Ξ ξ, Ο ο, Π π, Ρ ρ, Σ σ ς, Τ τ, Υ υ, Φ φ, Χ χ, Ψ ψ, Ω ω
• (non-Classical letters) Ϝ ϝ, Ͷ ͷ, Ͱ ͱ, Ϻ ϻ, Ϙ ϙ, Ͳ ͳ
• (punctuation) · ;
• (diacritics) ᾿ ῾ ◌́ ◌̀ ῀ ¨

Numeral

Ο'

1. The number seventy in Greek numerals.

,Ο

1. The number 70,000 in Greek numerals.