This is the Unicode character COMBINING GREEK DIALYTIKA TONOS, code point U+0344 (decimal 836) in the Combining Diacritical Marks block, added in Unicode 1.1. In HTML write ̈́, and in UTF-8 it is the 2 bytes CD 84.
Codes
| Where | How to write it |
|---|---|
| Code point | U+0344 |
| Decimal | 836 |
| UTF-8 bytes | CD 84 |
| UTF-16 (big-endian) | 0344 |
| UTF-32 | 00000344 |
| HTML decimal | ̈́ |
| HTML hex | ̈́ |
| CSS | \344 |
| JavaScript | \u0344 |
| JSON | \u0344 |
| Python | \u0344 |
| Python by name | \N{COMBINING GREEK DIALYTIKA TONOS} |
| Java, C# | \u0344 |
| Rust, Swift | \u{344} |
| Go, C, C++ | \u0344 |
| URL (percent-encoded) | %CD%84 |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | COMBINING GREEK DIALYTIKA TONOS |
| Code point | U+0344 (decimal 836) |
| Block | Combining Diacritical Marks (U+0300–U+036F) |
| General category | Mn: Non-spacing mark |
| Script | Inherited |
| Bidirectional class | NSM: Non-spacing mark |
| Combining class | 230 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Decomposition
COMBINING GREEK DIALYTIKA TONOS is canonically equivalent to the sequence below. Normalising text to NFD splits it into these parts; NFC joins them back into U+0344. Search and comparison should normalise first, or the two spellings will not match.
Nearby in Combining Diacritical Marks
- U+033C Combining Seagull Below
- U+033D Combining X Above
- U+033E Combining Vertical Tilde
- U+033F Combining Double Overline
- U+0340 Combining Grave Tone Mark
- U+0341 Combining Acute Tone Mark
- U+0342 Combining Greek Perispomeni
- U+0343 Combining Greek Koronis
- U+0345 Combining Greek Ypogegrammeni
- U+0346 Combining Bridge Above
- U+0347 Combining Equals Sign Below
- U+0348 Combining Double Vertical Line Below
- U+0349 Combining Left Angle Below
- U+034A Combining Not Tilde Above
- U+034B Combining Homothetic Above
- U+034C Combining Almost Equal To Above
All 112 characters: Combining Diacritical Marks.
Official reference
Questions people ask
- What is the HTML code for COMBINING GREEK DIALYTIKA TONOS?
- Use ̈́ (decimal) or ̈́ (hex).
- What is the UTF-8 encoding of U+0344?
- CD 84 (hex), 2 bytes. In a URL it is %CD%84.
- How do I write U+0344 in JavaScript or Python?
- JavaScript: \u0344. Python: \u0344.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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