U+1D09 "ᴉ" Latin Small Letter Turned I Unicode Character

Unicode Version 17.0

U+1D09 "ᴉ" Latin Small Letter Turned I is a typographic variant of the standard lowercase letter i that has been rotated 180 degrees, differentiating it from the regular i by its inverted shape. It is primarily used in phonetic transcription systems, particularly within the International Phonetic Alphabet, where it represents a near-close central unrounded vowel sound, though it is not a core IPA symbol. This character also appears in certain orthographies and linguistic notations for specialized purposes, such as indicating a reversed or back vowel quality in historical or dialectal studies.

General Properties

Code Point U+1D09
Version Added 4.0
Name Latin Small Letter Turned I
Block Phonetic Extensions
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding ᴉ
HTML Hex Encoding ᴉ
UTF-8 Encoding 0xE1 0xB4 0x89
UTF-16 Encoding 0x1D09
UTF-32 Encoding 0x00001D09
C/C++/Java Escape \u1d09

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
Lowercase Yes
Cased Yes
Script Latin
Script Extensions Latin
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 Lower