Home: go to the homepage U+FF00 to U+FFEF Halfwidth and Fullwidth Forms
Glyph for U+FF40
Source: Noto Serif Tangut

U+FF40 Fullwidth Grave Accent

U+FF40 was added in Unicode version 1.1 in 1993. It belongs to the block U+FF00 to U+FFEF Halfwidth and Fullwidth Forms in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Modifier Symbol and is commonly used, that is, in no specific script.

The glyph is a wide version of the glyph Glyph for U+0060 Grave Accent. Accordingly, its width in East Asian Text is fullwidth. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+FF40 offers a line break opportunity at its position, except in some numeric contexts. The glyph can be confused with one other glyph.

The Wikipedia has the following information about this codepoint:

The backtick ` is a typographical mark used mainly in computing. It is also known as backquote, grave, or grave accent.

The character was designed for typewriters to add a grave accent to a (lower-case) base letter, by overtyping it atop that letter. On early computer systems, however, this physical dead key+overtype function was rarely supported, being functionally replaced by precomposed characters. Consequently, this ASCII symbol was rarely (if ever) used in computer systems for its original aim and became repurposed for many unrelated uses in computer programming.

The sign is located on the left-top of a US or UK layout keyboard, next to the 1 key. On older keyboards, the Escape key was at this location, and the backtick key was somewhere on the right side of the layout. Provision (if any) of the backtick on other keyboards varies by national keyboard layout and keyboard mapping.

Representations

System Representation
65344
UTF-8 EF BD 80
UTF-16 FF 40
UTF-32 00 00 FF 40
URL-Quoted %EF%BD%80
HTML hex reference `
Wrong windows-1252 Mojibake ◌`
Encoding: EUC-KR (hex bytes) A3 E0
Encoding: JIS0208 (hex bytes) A1 AE
Adobe Glyph List gravemonospace

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) FULLWIDTH GRAVE ACCENT
Unicode 1 Name (na1) FULLWIDTH SPACING GRAVE
Block (blk) Halfwidth and Fullwidth Forms
General Category (gc) Modifier Symbol
Script (sc) Common
Bidirectional Category (bc) Other Neutral
Combining Class (ccc) Not Reordered
Decomposition Type (dt) wide
Decomposition Mapping (dm) Glyph for U+0060 Grave Accent
Lowercase (Lower)
Simple Lowercase Mapping (slc) Glyph for U+FF40 Fullwidth Grave Accent
Lowercase Mapping (lc) Glyph for U+FF40 Fullwidth Grave Accent
Uppercase (Upper)
Simple Uppercase Mapping (suc) Glyph for U+FF40 Fullwidth Grave Accent
Uppercase Mapping (uc) Glyph for U+FF40 Fullwidth Grave Accent
Simple Titlecase Mapping (stc) Glyph for U+FF40 Fullwidth Grave Accent
Titlecase Mapping (tc) Glyph for U+FF40 Fullwidth Grave Accent
Case Folding (cf) Glyph for U+FF40 Fullwidth Grave Accent
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) Glyph for U+FF40 Fullwidth Grave Accent
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) Glyph for U+0060 Grave Accent
NFKC Quick Check (NFKC_QC) No
NFKC_SCF (NFKC_SCF) Glyph for U+0060 Grave Accent
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
Soft Dotted (SD)
Sentence Terminal (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Other
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) Glyph for U+FF40 Fullwidth Grave Accent
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) fullwidth
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+FF40 Fullwidth Grave Accent
Script Extension (scx)
Vertical Orientation (vo) U