U+1A64 "ᩤ" Tai Tham Vowel Sign Tall Aa Unicode Character
Unicode Version 17.0
ᩤ
U+1A64 "ᩤ" Tai Tham Vowel Sign Tall Aa is a combining mark used in the Tai Tham script, which is traditionally employed for writing languages such as Northern Thai (Lanna), Tai Lü, and Khün. This specific vowel sign represents a long "aa" sound and is distinguished by its tall, vertical stroke that attaches to a base consonant character, forming an essential component of written syllables in these languages. It is encoded in the Unicode block for Tai Tham and supports the accurate digital representation of historical and contemporary texts from the region.
General Properties
| Code Point | U+1A64 |
| Version Added | 5.2 |
| Name | Tai Tham Vowel Sign Tall Aa |
| Block | Tai Tham |
| General Category | Spacing Mark |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | ᩤ |
| HTML Hex Encoding | ᩤ |
| UTF-8 Encoding | 0xE1 0xA9 0xA4 |
| UTF-16 Encoding | 0x1A64 |
| UTF-32 Encoding | 0x00001A64 |
| C/C++/Java Escape | \u1a64 |