U+180E "᠎" Mongolian Vowel Separator Unicode Character

Unicode Version 17.0

U+180E "᠎" Mongolian Vowel Separator is an invisible formatting control character used in the Mongolian script to prevent a vowel from forming a ligature with a preceding consonant, ensuring correct syllabic separation and pronunciation. It appears as a zero-width space in most text renderers and does not produce any visible glyph, but it alters the shaping behavior of adjacent characters in digital typography. Originally included in Unicode 3.0, it is primarily employed in specialized contexts such as scholarly texts and complex typographic layouts where precise vowel isolation is required. Its usage is rare outside of Mongolian script environments and can cause unexpected display issues if not properly supported by fonts or rendering engines.

General Properties

Code Point U+180E
Version Added 3.0
Name Mongolian Vowel Separator
Block Mongolian
General Category Format
Canonical Combining Class Not Reordered
Bidirectional Class Boundary Neutral
Alias MVS (abbreviation)

Encodings

HTML Decimal Encoding ᠎
HTML Hex Encoding ᠎
UTF-8 Encoding 0xE1 0xA0 0x8E
UTF-16 Encoding 0x180E
UTF-32 Encoding 0x0000180E
C/C++/Java Escape \u180e

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 Non-breaking (“Glue”)
Case Ignorable Yes
Changes When NFKC Casefolded Yes
Script Mongolian
Script Extensions Mongolian
Indic Syllabic Category Other
Default Ignorable Code Point Yes
Vertical Orientation Rotated
Grapheme Cluster Break Control
Word Break Format
Sentence Break Format