Home U+1E00 to U+1EFF Latin Extended Additional
Glyph for U+1E40
Source: Noto Sans

U+1E40 Latin Capital Letter M with Dot Above

U+1E40 was added in Unicode version 1.1 in 1993. It belongs to the block U+1E00 to U+1EFF Latin Extended Additional in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Uppercase Letter and is mainly used in the Latin script. Its lowercase variant is Glyph for U+1E41 Latin Small Letter M with Dot Above.

The glyph is a canonical composition of the glyphs Glyph for U+004D Latin Capital Letter M, Glyph for U+0307 Combining Dot Above. It has no designated width in East Asian texts. In bidirectional text it is written from left to right. When changing direction it is not mirrored. The word that U+1E40 forms with similar adjacent characters prevents a line break inside it.

The Wikipedia has the following information about this codepoint:

When used as a diacritic mark, the term dot refers to the glyphs "combining dot above" (◌̇), and "combining dot below" (◌̣) which may be combined with some letters of the extended Latin alphabets in use in a variety of languages. Similar marks are used with other scripts.

Representations

System Representation
Nº 7744
UTF-8 E1 B9 80
UTF-16 1E 40
UTF-32 00 00 1E 40
URL-Quoted %E1%B9%80
HTML hex reference Ṁ
Wrong windows-1252 Mojibake á¹€
Encoding: GB18030 (hex bytes) 81 35 F4 38
Encoding: ISO8859_14 (hex bytes) B4
AGL: Latin-5 uni1E40
Adobe Glyph List Mdotaccent
digraph M.

Related Characters

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) LATIN CAPITAL LETTER M WITH DOT ABOVE
Unicode 1 Name (na1) —
Block (blk) Latin Extended Additional
General Category (gc) Uppercase Letter
Script (sc) Latin
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) canonical
Decomposition Mapping (dm) Glyph for U+004D Latin Capital Letter M Glyph for U+0307 Combining Dot Above
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+1E41 Latin Small Letter M with Dot Above
Lowercase Mapping (lc) Glyph for U+1E41 Latin Small Letter M with Dot Above
Uppercase (Upper) ✔
Simple Uppercase Mapping (suc) Glyph for U+1E40 Latin Capital Letter M with Dot Above
Uppercase Mapping (uc) Glyph for U+1E40 Latin Capital Letter M with Dot Above
Simple Titlecase Mapping (stc) Glyph for U+1E40 Latin Capital Letter M with Dot Above
Titlecase Mapping (tc) Glyph for U+1E40 Latin Capital Letter M with Dot Above
Case Folding (cf) Glyph for U+1E41 Latin Small Letter M with Dot Above
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+1E40 Latin Capital Letter M with Dot Above
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) ✘
Modifier Combining Mark (MCM) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) No
NFKC Casefold (NFKC_CF) Glyph for U+1E41 Latin Small Letter M with Dot Above
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+1E41 Latin Small Letter M with Dot Above
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) Upper
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) Glyph for U+1E40 Latin Capital Letter M with Dot Above
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) Glyph for U+1E41 Latin Small Letter M with Dot Above
Script Extension (scx)
Vertical Orientation (vo) R