U+1ED0 "Ố" Latin Capital Letter O with Circumflex and Acute Unicode Character
Unicode Version 17.0
Ố
U+1ED0 "Ố" Latin Capital Letter O with Circumflex and Acute is a composite glyph used primarily in the Vietnamese alphabet, where it represents a specific high-rising tone of the vowel "o" marked with both a circumflex (indicating a distinct vowel quality in the Vietnamese language) and an acute accent (denoting the tone). This character is part of the Latin Extended Additional block and is employed in formal written Vietnamese to accurately transcribe words such as "chố" or "cố," where the combination of diacritics distinguishes meaning and pronunciation.
General Properties
| Code Point | U+1ED0 |
| Version Added | 1.1 |
| Name | Latin Capital Letter O with Circumflex and Acute |
| Block | Latin Extended Additional |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Canonical |
| Decomposition Mapping | "Ô" U+00D4 Latin Capital Letter O with Circumflex "́" U+0301 Combining Acute Accent |
Encodings
| HTML Decimal Encoding | Ố |
| HTML Hex Encoding | Ố |
| UTF-8 Encoding | 0xE1 0xBB 0x90 |
| UTF-16 Encoding | 0x1ED0 |
| UTF-32 Encoding | 0x00001ED0 |
| C/C++/Java Escape | \u1ed0 |
Unicode Properties
| NFC Quick Check | Yes |
| NFKC Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Uppercase | Yes |
| Simple Lowercase Code Point | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| Lowercase Code Point | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| Simple Case Folding | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| Case Folding | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| Cased | Yes |
| Changes When Casefolded | Yes |
| Changes When Casemapped | Yes |
| Changes When Lowercased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| NFKC Simple Casefold | "ố" U+1ED1 Latin Small Letter O with Circumflex and Acute |
| Script | Latin |
| Script Extensions | Latin |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Upper |