Source: Noto Sans Arabic

U+FE70 Arabic Fathatan Isolated Form

U+FE70 was added in Unicode version 1.1 in 1993. It belongs to the block U+FE70 to U+FEFF Arabic Presentation Forms-B in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Arabic script.

The glyph is an isolated composition of the glyphs Space, Arabic Fathatan. It has no designated width in East Asian texts. In bidirectional text it is written as Arabic letter from right to left. When changing direction it is not mirrored. The word that U+FE70 forms with similar adjacent characters prevents a line break inside it.

The Wikipedia has the following information about this codepoint:

Nunation (Arabic: تَنوِين, tanwīn), in some Semitic languages such as Literary Arabic, is the addition of one of three vowel diacritics (ḥarakāt) to a noun or adjective.
This is used to indicate the word ends in an alveolar nasal without the addition of the letter nūn. The noun phrase is fully declinable and syntactically unmarked for definiteness, identifiable in speech.

Representations

System	Representation
Nº	65136
UTF-8	EF B9 B0
UTF-16	FE 70
UTF-32	00 00 FE 70
URL-Quoted	%EF%B9%B0
HTML hex reference	ﹰ
Wrong windows-1252 Mojibake	ï¹°

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	ARABIC FATHATAN ISOLATED FORM
Unicode 1 Name (na1)	ARABIC SPACING FATHATAN
Block (blk)	Arabic Presentation Forms-B
General Category (gc)	Other Letter
Script (sc)	Arabic
Bidirectional Category (bc)	Arabic Letter
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	isolated
Decomposition Mapping (dm)	Space Arabic Fathatan
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	Arabic Fathatan Isolated Form
Lowercase Mapping (lc)	Arabic Fathatan Isolated Form
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	Arabic Fathatan Isolated Form
Uppercase Mapping (uc)	Arabic Fathatan Isolated Form
Simple Titlecase Mapping (stc)	Arabic Fathatan Isolated Form
Titlecase Mapping (tc)	Arabic Fathatan Isolated Form
Case Folding (cf)	Arabic Fathatan Isolated Form
ASCII Hex Digit (AHex)	✘
Alphabetic (Alpha)	✔
Bidi Control (Bidi_C)	✘
Bidi Mirrored (Bidi_M)	✘
Composition Exclusion (CE)	✘
Case Ignorable (CI)	✘
Changes When Casefolded (CWCF)	✘
Changes When Casemapped (CWCM)	✘
Changes When NFKC Casefolded (CWKCF)	✔
Changes When Lowercased (CWL)	✘
Changes When Titlecased (CWT)	✘
Changes When Uppercased (CWU)	✘
Cased (Cased)	✘
Full Composition Exclusion (Comp_Ex)	✘
Default Ignorable Code Point (DI)	✘
Dash (Dash)	✘
Deprecated (Dep)	✘
Diacritic (Dia)	✘
Emoji Modifier Base (EBase)	✘
Emoji Component (EComp)	✘
Emoji Modifier (EMod)	✘
Emoji Presentation (EPres)	✘
Emoji (Emoji)	✘
Extender (Ext)	✘
Extended Pictographic (ExtPict)	✘
FC NFKC Closure (FC_NFKC)	Arabic Fathatan Isolated Form
Grapheme Cluster Break (GCB)	Any
Grapheme Base (Gr_Base)	✔
Grapheme Extend (Gr_Ext)	✘
Grapheme Link (Gr_Link)	✘
Hex Digit (Hex)	✘
Hyphen (Hyphen)	✘
ID Continue (IDC)	✔
ID Start (IDS)	✔
IDS Binary Operator (IDSB)	✘
IDS Trinary Operator and (IDST)	✘
IDSU (IDSU)	0
ID_Compat_Math_Continue (ID_Compat_Math_Continue)	0
ID_Compat_Math_Start (ID_Compat_Math_Start)	0
Ideographic (Ideo)	✘
InCB (InCB)	None
Indic Mantra Category (InMC)	—
Indic Positional Category (InPC)	NA
Indic Syllabic Category (InSC)	Other
Jamo Short Name (JSN)	—
Join Control (Join_C)	✘
Logical Order Exception (LOE)	✘
Math (Math)	✘
Noncharacter Code Point (NChar)	✘
NFC Quick Check (NFC_QC)	Yes
NFD Quick Check (NFD_QC)	Yes
NFKC Casefold (NFKC_CF)	Space Arabic Fathatan
NFKC Quick Check (NFKC_QC)	No
NFKC_SCF (NFKC_SCF)	Space Arabic Fathatan
NFKD Quick Check (NFKD_QC)	No
Other Alphabetic (OAlpha)	✘
Other Default Ignorable Code Point (ODI)	✘
Other Grapheme Extend (OGr_Ext)	✘
Other ID Continue (OIDC)	✘
Other ID Start (OIDS)	✘
Other Lowercase (OLower)	✘
Other Math (OMath)	✘
Other Uppercase (OUpper)	✘
Prepended Concatenation Mark (PCM)	✘
Pattern Syntax (Pat_Syn)	✘
Pattern White Space (Pat_WS)	✘
Quotation Mark (QMark)	✘
Regional Indicator (RI)	✘
Radical (Radical)	✘
Sentence Break (SB)	Other Letter
Soft Dotted (SD)	✘
Sentence Terminal (STerm)	✘
Terminal Punctuation (Term)	✘
Unified Ideograph (UIdeo)	✘
Variation Selector (VS)	✘
Word Break (WB)	Alphabetic Letter
White Space (WSpace)	✘
XID Continue (XIDC)	✘
XID Start (XIDS)	✘
Expands On NFC (XO_NFC)	✘
Expands On NFD (XO_NFD)	✘
Expands On NFKC (XO_NFKC)	✔
Expands On NFKD (XO_NFKD)	✔
Bidi Paired Bracket (bpb)	Arabic Fathatan Isolated Form
Bidi Paired Bracket Type (bpt)	None
East Asian Width (ea)	neutral
Hangul Syllable Type (hst)	Not Applicable
ISO 10646 Comment (isc)	—
Joining Group (jg)	No_Joining_Group
Joining Type (jt)	Non Joining
Line Break (lb)	Alphabetic
Numeric Type (nt)	none
Numeric Value (nv)	not a number
Simple Case Folding (scf)	Arabic Fathatan Isolated Form
Script Extension (scx)
Vertical Orientation (vo)	R