U+AAB1 "ꪱ" Tai Viet Vowel Aa Unicode Character

Unicode Version 17.0

U+AAB1 "ꪱ" Tai Viet Vowel Aa is a specific glyph used in the Tai Viet script, which is employed to write several Tai languages such as Tai Dam, Tai Don, and Thai Song in Vietnam, Laos, and Thailand. This character represents a vowel sound similar to a long "aa" and appears as a diacritic mark positioned above a consonant to modify its pronunciation. It is part of the Tai Viet block added to the Unicode Standard in version 5.2, reflecting efforts to digitally preserve and support the writing systems of underrepresented Southeast Asian languages. The character enables accurate text representation and digital communication for these linguistic communities.

General Properties

Code Point U+AAB1
Version Added 5.2
Name Tai Viet Vowel Aa
Block Tai Viet
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding ꪱ
HTML Hex Encoding ꪱ
UTF-8 Encoding 0xEA 0xAA 0xB1
UTF-16 Encoding 0xAAB1
UTF-32 Encoding 0x0000AAB1
C/C++/Java Escape \uaab1

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 Viet
Script Extensions Tai Viet
Indic Syllabic Category Vowel Dependent
Indic Positional Category Right
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 Other
Sentence Break OLetter