U+1A72 "ᩲ" Tai Tham Vowel Sign Tham Ai Unicode Character

Unicode Version 17.0

U+1A72 "ᩲ" Tai Tham Vowel Sign Tham Ai is a combining diacritical mark used in the Tai Tham script, which is traditionally employed to write the Northern Thai (Kam Mueang), Tai Lue, and Khün languages. This vowel sign represents the sound "ai" and is attached to a consonant symbol to modify its pronunciation, often appearing as a raised mark above or near the consonant. Found in the Tai Tham block of Unicode, it is part of a complex writing system that includes both consonant and vowel signs, reflecting the script's historical use for palm-leaf manuscripts and religious texts in Southeast Asia, particularly in northern Thailand, Laos, and parts of Myanmar and China.

General Properties

Code Point U+1A72
Version Added 5.2
Name Tai Tham Vowel Sign Tham Ai
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 0xB2
UTF-16 Encoding 0x1A72
UTF-32 Encoding 0x00001A72
C/C++/Java Escape \u1a72

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Complex Context Dependent (South East Asian)
Script Tai Tham
Script Extensions Tai Tham
Indic Syllabic Category Vowel Dependent
Indic Positional Category Left
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Spacing Mark
Word Break Extend
Sentence Break Extend