# ϑ U+03D1 GREEK THETA SYMBOL

Script theta, a cursive curly variant of the Greek letter theta used as a separate symbol in math and physics.

| | |
|---|---|
| Character | `ϑ` |
| Codepoint | U+03D1 |
| Name | GREEK THETA SYMBOL |
| Also known as | script theta |
| Block | [Greek and Coptic](https://unicodekit.com/block/greek-and-coptic) |
| Script | Greek |
| Category | Lowercase Letter (Ll) |
| Unicode version | 1.1 |
| HTML | `ϑ` `ϑ` |
| CSS | `\3D1` |
| JavaScript | `\u03D1` |
| UTF-8 | CF 91 |
| UTF-16 | 03D1 |
| Decomposition | compat U+03B8 |

## Notes

- used as a technical symbol

## Related characters

- ϐ [U+03D0 GREEK BETA SYMBOL](https://unicodekit.com/char/03D0)
- ϒ [U+03D2 GREEK UPSILON WITH HOOK SYMBOL](https://unicodekit.com/char/03D2)
- Ϗ [U+03CF GREEK CAPITAL KAI SYMBOL](https://unicodekit.com/char/03CF)
- ϓ [U+03D3 GREEK UPSILON WITH ACUTE AND HOOK SYMBOL](https://unicodekit.com/char/03D3)
- ώ [U+03CE GREEK SMALL LETTER OMEGA WITH TONOS](https://unicodekit.com/char/03CE)
- ϔ [U+03D4 GREEK UPSILON WITH DIAERESIS AND HOOK SYMBOL](https://unicodekit.com/char/03D4)
- ύ [U+03CD GREEK SMALL LETTER UPSILON WITH TONOS](https://unicodekit.com/char/03CD)
- ϕ [U+03D5 GREEK PHI SYMBOL](https://unicodekit.com/char/03D5)
- ό [U+03CC GREEK SMALL LETTER OMICRON WITH TONOS](https://unicodekit.com/char/03CC)
- ϖ [U+03D6 GREEK PI SYMBOL](https://unicodekit.com/char/03D6)
- ϋ [U+03CB GREEK SMALL LETTER UPSILON WITH DIALYTIKA](https://unicodekit.com/char/03CB)
- ϗ [U+03D7 GREEK KAI SYMBOL](https://unicodekit.com/char/03D7)

Page: https://unicodekit.com/char/03D1 · JSON: https://unicodekit.com/characters/03D1