U+1FB3 "ᾳ" Greek Small Letter Alpha with Ypogegrammeni Unicode Character

Unicode Version 17.0

U+1FB3 "ᾳ" Greek Small Letter Alpha with Ypogegrammeni is a composite glyph used in the polytonic orthography of the Greek language, representing the alpha vowel combined with an iota subscript (a small iota written underneath the letter). This character typically appears in ancient or liturgical texts to indicate a long diphthong or a specific grammatical context, such as in the dative case of certain nouns. It is distinct from a simple alpha because the ypogegrammeni (meaning "underwritten") marks a historical iota that is no longer pronounced in modern Greek but remains important for proper textual representation and scholarly accuracy.

General Properties

Code Point U+1FB3
Version Added 1.1
Name Greek Small Letter Alpha with Ypogegrammeni
Block Greek Extended
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Canonical
Decomposition Mapping "α" U+03B1 Greek Small Letter Alpha
"ͅ" U+0345 Combining Greek Ypogegrammeni

Encodings

HTML Decimal Encoding ᾳ
HTML Hex Encoding ᾳ
UTF-8 Encoding 0xE1 0xBE 0xB3
UTF-16 Encoding 0x1FB3
UTF-32 Encoding 0x00001FB3
C/C++/Java Escape \u1fb3

Unicode Properties

NFC Quick Check Yes
NFKC Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Lowercase Yes
Simple Uppercase Code Point "ᾼ" U+1FBC Greek Capital Letter Alpha with Prosgegrammeni
Simple Titlecase Code Point "ᾼ" U+1FBC Greek Capital Letter Alpha with Prosgegrammeni
Uppercase Code Point "Α" U+0391 Greek Capital Letter Alpha
"Ι" U+0399 Greek Capital Letter Iota
Titlecase Code Point "ᾼ" U+1FBC Greek Capital Letter Alpha with Prosgegrammeni
Case Folding "α" U+03B1 Greek Small Letter Alpha
"ι" U+03B9 Greek Small Letter Iota
Cased Yes
Changes When Casefolded Yes
Changes When Casemapped Yes
Changes When NFKC Casefolded Yes
Changes When Titlecased Yes
Changes When Uppercased Yes
NFKC Casefold "α" U+03B1 Greek Small Letter Alpha
"ι" U+03B9 Greek Small Letter Iota
Script Greek
Script Extensions Greek
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