Omicron Symbol in Greek Alphabet
Omicron (uppercase Ο, lowercase ο) is the 15th letter of the Greek alphabet. And it has the value 70 in Greek numerals. The letter omicron took its root from the Phoenician letter ayin (ayn or ain), which was shaped like a circle. And it meant "eye" in Phoenician language. The Phoenician letter gave rise to Latin and Cyrillic letter "O" too. Uppercase and lowercase omicron are used only in mathematics. Omicron is also known as the little O.
The uppercase omicron (Ο) was used to denote Big O notation in mathematics. Omicron is mostly used as a symbol of the fifteenth star in a constellation group. There is a star system named Omicron Andromedae in the constellation Andromeda. Omicron Ceti (or ο Cet) is a red giant star in the constellation Cetus. And Omicron Persei (or ο Persei) is another star system in the constellation of Perseus.
Greek Capital Letter Omicron Symbol
Omicron symbol decimal
Omicron symbol hex
Omicron symbol named entity
Greek Small Letter Omicron Symbol
Omicron symbol decimal
Omicron symbol hex
Omicron symbol named entity
Omicron Symbol Entity Codes Table
| Omicron Symbol Name | Symbol | Decimal | Hex Entity | Html Entity |
|---|---|---|---|---|
| Greek Capital Letter Omicron | Ο | Ο | Ο | Ο |
| Greek Small Letter Omicron | ο | ο | ο | ο |
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