U+8E51 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as tread, step on; follow, track. Its Pīnyīn pronunciation is niè.

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+8E51 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E8 B9 91
UTF-16 8E 51
UTF-32 00 00 8E 51
URL-Quoted %E8%B9%91
HTML-Escape 蹑
Wrong windows-1252 Mojibake 蹑
Pīnyīn niè
IRG_GSource G0-7566
IRG_KPSource KP1-7B5
IRG_TSource T4-592D
GB0 8570
KPS1 7B50
MainlandTelegraph 6495


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-8E51
Unicode 1 Name (na1)
Block (blk) CJK
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) 蹑
Lowercase (Lower)
Simple Lowercase Mapping (slc) 蹑
Lowercase Mapping (lc) 蹑
Uppercase (Upper)
Simple Uppercase Mapping (suc) 蹑
Uppercase Mapping (uc) 蹑
Simple Titlecase Mapping (stc) 蹑
Titlecase Mapping (tc) 蹑
Case Folding (cf) 蹑
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 蹑
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
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)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 蹑
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIICore (kIICore) CG
kIRG_GSource (kIRG_GSource) G0-7566
kIRG_KPSource (kIRG_KPSource) KP1-7B5
kIRG_TSource (kIRG_TSource) T4-592D
kIRGDaeJaweon (kIRGDaeJaweon) 1703.310
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 37778
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 63727.120
kIRGKangXi (kIRGKangXi) 1231.301
kCangjie (kCangjie) XRMSJ
kCantonese (kCantonese) nip6
kDaeJaweon (kDaeJaweon) 1703.310
Unihan Definition (kDefinition) tread, step on; follow, track
kEACC (kEACC) 275B2B
kFourCornerCode (kFourCornerCode) 6114
kGB0 (kGB0) 8570
kHanYu (kHanYu) 63727.120
kKangXi (kKangXi) 1231.301
kKPS1 (kKPS1) 7B50
kMainlandTelegraph (kMainlandTelegraph) 6495
kMandarin (kMandarin) niè
kMorohashi (kMorohashi) 37778
Radical Stroke Count (KangXi) (kRSKangXi) 157.10
Radical Stroke Count (Unicode) (kRSUnicode) 157.10
Stroke Number (kTotalStrokes) 17
Traditional Variant (kTraditionalVariant) 躡
kXHC1983 (kXHC1983) 0834.070:niè
Line Break (lb) Ideographic
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) 蹑
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
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)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 蹑
Script Extension (scx) Han
Soft Dotted (SD)
STerm (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)