Ο U+039F, Ο
GREEK CAPITAL LETTER OMICRON
Ξ
[U+039E]
Greek and Coptic Π
[U+03A0]

Translingual edit

Symbol edit

Ο

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

See also edit

Ancient Greek edit

Etymology edit

From Phoenician𐤏(ʿ, ʿayin).

Letter edit

Ο (O) (uppercase, lowercase ο)

  1. The letter omicron (ὂ μικρόν), the 15th letter of the ancient Greek alphabet.

Derived terms edit

See also edit

Greek edit

Letter edit

Ο (O) (uppercase, lowercase ο)

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

See also edit