# ο U+03BF GREEK SMALL LETTER OMICRON

Lowercase Greek omicron, a small round o shape identical to Latin o, used in Greek writing and sometimes in math for little-o notation.

| | |
|---|---|
| Character | `ο` |
| Codepoint | U+03BF |
| Name | GREEK SMALL LETTER OMICRON |
| Block | [Greek and Coptic](https://unicodekit.com/block/greek-and-coptic) |
| Script | Greek |
| Category | Lowercase Letter (Ll) |
| Unicode version | 1.1 |
| HTML | `ο` `ο` |
| CSS | `\3BF` |
| JavaScript | `\u03BF` |
| UTF-8 | CE BF |
| UTF-16 | 03BF |

## Related characters

- ξ [U+03BE GREEK SMALL LETTER XI](https://unicodekit.com/char/03BE)
- π [U+03C0 GREEK SMALL LETTER PI](https://unicodekit.com/char/03C0)
- ν [U+03BD GREEK SMALL LETTER NU](https://unicodekit.com/char/03BD)
- ρ [U+03C1 GREEK SMALL LETTER RHO](https://unicodekit.com/char/03C1)
- μ [U+03BC GREEK SMALL LETTER MU](https://unicodekit.com/char/03BC)
- ς [U+03C2 GREEK SMALL LETTER FINAL SIGMA](https://unicodekit.com/char/03C2)
- λ [U+03BB GREEK SMALL LETTER LAMDA](https://unicodekit.com/char/03BB)
- σ [U+03C3 GREEK SMALL LETTER SIGMA](https://unicodekit.com/char/03C3)
- κ [U+03BA GREEK SMALL LETTER KAPPA](https://unicodekit.com/char/03BA)
- τ [U+03C4 GREEK SMALL LETTER TAU](https://unicodekit.com/char/03C4)
- ι [U+03B9 GREEK SMALL LETTER IOTA](https://unicodekit.com/char/03B9)
- υ [U+03C5 GREEK SMALL LETTER UPSILON](https://unicodekit.com/char/03C5)

Page: https://unicodekit.com/char/03BF · JSON: https://unicodekit.com/characters/03BF