U+1D54 "ᵔ" Modifier Letter Small Top Half O Unicode Character

U+1D54 "ᵔ" Modifier Letter Small Top Half O is a typographical symbol classified as a modifier letter, representing the upper half of the letter "o" and used in phonetic transcription to indicate a specific diacritic quality or a reduced articulation of a vowel sound. It is part of the Phonetic Extensions block in Unicode, which includes various characters for linguistic notation. This character is distinct from a full letter, serving instead as a superscript or combining mark to modify the pronunciation of the preceding or following base character.

General Properties

Code Point	U+1D54
Version Added	4.0
Name	Modifier Letter Small Top Half O
Block	Phonetic Extensions
General Category	Modifier Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Super
Decomposition Mapping	"ᴖ" U+1D16 Latin Small Letter Top Half O

Encodings

HTML Decimal Encoding	ᵔ
HTML Hex Encoding	ᵔ
UTF-8 Encoding	0xE1 0xB5 0x94
UTF-16 Encoding	0x1D54
UTF-32 Encoding	0x00001D54
C/C++/Java Escape	\u1d54

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Lowercase	Yes
Other Lowercase	Yes
Case Ignorable	Yes
Cased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"ᴖ" U+1D16 Latin Small Letter Top Half O
NFKC Simple Casefold	"ᴖ" U+1D16 Latin Small Letter Top Half O
Script	Latin
Script Extensions	Latin
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Diacritic	Yes
Alphabetic	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Alphabetic letter
Sentence Break	Lower