U+041E "О" Cyrillic Capital Letter O Unicode Character

U+041E "О" Cyrillic Capital Letter O is a graphical glyph used in the Cyrillic script, where it represents the vowel sound /o/ in languages such as Russian, Bulgarian, Serbian, and Ukrainian. Despite its visual similarity to the Latin letter "O", it is a distinct character with its own unique code point, and it functions as the sixteenth letter in the Russian alphabet and the fifteenth in many others. This character is commonly employed in digital text across numerous Cyrillic-based writing systems, contributing to the representation of words, names, and documents in those languages.

General Properties

Code Point	U+041E
Version Added	1.1
Name	Cyrillic Capital Letter O
Block	Cyrillic
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right

Encodings

HTML Decimal Encoding	О
HTML Hex Encoding	О
UTF-8 Encoding	0xD0 0x9E
UTF-16 Encoding	0x041E
UTF-32 Encoding	0x0000041E
C/C++/Java Escape	\u041e

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	Alphabetic
East Asian Width	Ambiguous
Uppercase	Yes
Simple Lowercase Code Point	"о" U+043E Cyrillic Small Letter O
Lowercase Code Point	"о" U+043E Cyrillic Small Letter O
Simple Case Folding	"о" U+043E Cyrillic Small Letter O
Case Folding	"о" U+043E Cyrillic Small Letter O
Cased	Yes
Changes When Casefolded	Yes
Changes When Casemapped	Yes
Changes When Lowercased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"о" U+043E Cyrillic Small Letter O
NFKC Simple Casefold	"о" U+043E Cyrillic Small Letter O
Script	Cyrillic
Script Extensions	Cyrillic
Indic Syllabic Category	Other
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	Alphabetic letter
Sentence Break	Upper