U+17BB "ុ" Khmer Vowel Sign U Unicode Character

Unicode Version 17.0

U+17BB "ុ" Khmer Vowel Sign U is a combining diacritical mark used in the Khmer script to represent a short vowel sound, typically transcribed as "u" in Romanization. It is placed beneath a consonant character to modify its inherent vowel, creating syllables such as "ku" or "tun" in the Khmer language, which is the official language of Cambodia. This vowel sign is integral to the orthography of Khmer, where vowels are written as dependent marks around the base consonant, and it appears in numerous common words and texts in Cambodian writing systems.

General Properties

Code Point U+17BB
Version Added 3.0
Name Khmer Vowel Sign U
Block Khmer
General Category Nonspacing Mark
Canonical Combining Class Not Reordered
Bidirectional Class Nonspacing Mark

Encodings

HTML Decimal Encoding ុ
HTML Hex Encoding ុ
UTF-8 Encoding 0xE1 0x9E 0xBB
UTF-16 Encoding 0x17BB
UTF-32 Encoding 0x000017BB
C/C++/Java Escape \u17bb

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Joining Type Transparent
Line Break Complex Context Dependent (South East Asian)
Case Ignorable Yes
Script Khmer
Script Extensions Khmer
Indic Syllabic Category Vowel Dependent
Indic Positional Category Bottom
Indic Conjunct Break Extend
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Rotated
Grapheme Extend Yes
Grapheme Cluster Break Extend
Word Break Extend
Sentence Break Extend