U+1F98 "ᾘ" Greek Capital Letter Eta with Psili and Prosgegrammeni Unicode Character

Unicode Version 17.0

U+1F98 "ᾘ" Greek Capital Letter Eta with Psili and Prosgegrammeni is a historical and linguistic typographic symbol used in ancient and polytonic Greek writing, representing a capital Eta (Η) combined with a smooth breathing mark (Psili) and an iota subscript written as a small adscript letter (Prosgegrammeni) to the side of the main character. This specific form indicates that the vowel eta was pronounced with a smooth, unaspirated onset and was followed by a long iota sound that was once pronounced but later became silent in standard Greek, often marking a dative case or certain verb forms in Ancient Greek texts. The character is encoded in the Unicode block for Greek and Coptic and is considered a precomposed form, making it useful for accurately representing scholarly editions of classical literature or liturgical texts where such diacritical precision is required.

General Properties

Code Point U+1F98
Version Added 1.1
Name Greek Capital Letter Eta with Psili and Prosgegrammeni
Block Greek Extended
General Category Titlecase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Canonical
Decomposition Mapping "Ἠ" U+1F28 Greek Capital Letter Eta with Psili
"ͅ" U+0345 Combining Greek Ypogegrammeni

Encodings

HTML Decimal Encoding ᾘ
HTML Hex Encoding ᾘ
UTF-8 Encoding 0xE1 0xBE 0x98
UTF-16 Encoding 0x1F98
UTF-32 Encoding 0x00001F98
C/C++/Java Escape \u1f98

Unicode Properties

NFC Quick Check Yes
NFKC Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Simple Lowercase Code Point "ᾐ" U+1F90 Greek Small Letter Eta with Psili and Ypogegrammeni
Uppercase Code Point "Ἠ" U+1F28 Greek Capital Letter Eta with Psili
"Ι" U+0399 Greek Capital Letter Iota
Lowercase Code Point "ᾐ" U+1F90 Greek Small Letter Eta with Psili and Ypogegrammeni
Simple Case Folding "ᾐ" U+1F90 Greek Small Letter Eta with Psili and Ypogegrammeni
Case Folding "ἠ" U+1F20 Greek Small Letter Eta with Psili
"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 "ἠ" U+1F20 Greek Small Letter Eta with Psili
"ι" U+03B9 Greek Small Letter Iota
NFKC Simple Casefold "ᾐ" U+1F90 Greek Small Letter Eta with Psili 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