U+1F8C "ᾌ" Greek Capital Letter Alpha with Psili and Oxia and Prosgegrammeni Unicode Character

Unicode Version 17.0

U+1F8C "ᾌ" Greek Capital Letter Alpha with Psili and Oxia and Prosgegrammeni is a precomposed Greek letter used primarily in polytonic orthography for ancient Greek, combining an alpha with three diacritical marks: a smooth breathing mark (psili), an acute accent (oxia), and an iota subscript (prosgegrammeni) written as a small iota beneath the capital letter. This character appears only in uppercase form and represents a specific tonal and breath pattern in classical Greek, such as in words like ᾌδου, the genitive of Hades, where the prosgegrammeni indicates a long vowel or diphthong sound. It belongs to the Greek Extended block of Unicode and is rarely used in modern Greek, but remains important for accurate scholarly transcription and typography of ancient texts.

General Properties

Code Point U+1F8C
Version Added 1.1
Name Greek Capital Letter Alpha with Psili and Oxia and Prosgegrammeni
Block Greek Extended
General Category Titlecase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Canonical
Decomposition Mapping "Ἄ" U+1F0C Greek Capital Letter Alpha with Psili and Oxia
"ͅ" U+0345 Combining Greek Ypogegrammeni

Encodings

HTML Decimal Encoding ᾌ
HTML Hex Encoding ᾌ
UTF-8 Encoding 0xE1 0xBE 0x8C
UTF-16 Encoding 0x1F8C
UTF-32 Encoding 0x00001F8C
C/C++/Java Escape \u1f8c

Unicode Properties

NFC Quick Check Yes
NFKC Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Simple Lowercase Code Point "ᾄ" U+1F84 Greek Small Letter Alpha with Psili and Oxia and Ypogegrammeni
Uppercase Code Point "Ἄ" U+1F0C Greek Capital Letter Alpha with Psili and Oxia
"Ι" U+0399 Greek Capital Letter Iota
Lowercase Code Point "ᾄ" U+1F84 Greek Small Letter Alpha with Psili and Oxia and Ypogegrammeni
Simple Case Folding "ᾄ" U+1F84 Greek Small Letter Alpha with Psili and Oxia and Ypogegrammeni
Case Folding "ἄ" U+1F04 Greek Small Letter Alpha with Psili and Oxia
"ι" U+03B9 Greek Small Letter Iota
Cased Yes
Changes When Casefolded Yes
Changes When Casemapped Yes
Changes When Lowercased Yes
Changes When NFKC Casefolded Yes
Changes When Uppercased Yes
NFKC Casefold "ἄ" U+1F04 Greek Small Letter Alpha with Psili and Oxia
"ι" U+03B9 Greek Small Letter Iota
NFKC Simple Casefold "ᾄ" U+1F84 Greek Small Letter Alpha with Psili and Oxia and Ypogegrammeni
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 Upper