U+0670 "ٰ" Arabic Letter Superscript Alef Unicode Character

Unicode Version 17.0

ٰ

U+0670 "ٰ" Arabic Letter Superscript Alef is a combining mark used in Arabic script to represent a short, superscript form of the letter alef, often employed in certain orthographic traditions to indicate a long vowel or a phonetic prolongation without altering the baseline consonant. It is positioned above a preceding base character and is commonly found in transcriptions of the Quran or in formal Arabic texts to denote the presence of a silent or vocalic alef that affects pronunciation, particularly in words like "ٰهذا" (hadha). This character serves as a diacritical aid for precise recitation and spelling, distinguishing it from the full-sized alef and emphasizing its role as a non-connecting, floating modifier.

General Properties

Code Point U+0670
Version Added 1.1
Name Arabic Letter Superscript Alef
Unicode 1.0 Name Arabic Alef Above
Block Arabic
General Category Nonspacing Mark
Canonical Combining Class CCC35
Bidirectional Class Nonspacing Mark

Encodings

HTML Decimal Encoding ٰ
HTML Hex Encoding ٰ
UTF-8 Encoding 0xD9 0xB0
UTF-16 Encoding 0x0670
UTF-32 Encoding 0x00000670
C/C++/Java Escape \u0670

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Joining Type Transparent
Line Break Combining Mark
Case Ignorable Yes
Script Inherited
Script Extensions Arabic Syriac
Indic Syllabic Category Other
Indic Conjunct Break Extend
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Rotated
Grapheme Extend Yes
Grapheme Cluster Break Extend
Word Break Extend
Sentence Break Extend