U+5818 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 a raised path between field which acts as a dyke. Its Pīnyīn pronunciation is chéng.

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+5818 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 E5 A0 98
UTF-16 58 18
UTF-32 00 00 58 18
URL-Quoted %E5%A0%98
HTML-Escape 堘
Wrong windows-1252 Mojibake 堘
Pīnyīn chéng
IRG_GSource GE-256A
IRG_HSource H-87
IRG_TSource T3-3A4A
CCCII 217723
CNS1986 E-3A4A
CNS1992 3-3A4A
EACC 217723


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-5818
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) 堘
Lowercase (Lower)
Simple Lowercase Mapping (slc) 堘
Lowercase Mapping (lc) 堘
Uppercase (Upper)
Simple Uppercase Mapping (suc) 堘
Uppercase Mapping (uc) 堘
Simple Titlecase Mapping (stc) 堘
Titlecase Mapping (tc) 堘
Case Folding (cf) 堘
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 堘
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) 堘
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
kIRG_GSource (kIRG_GSource) GE-256A
kIRG_HSource (kIRG_HSource) H-87
kIRG_TSource (kIRG_TSource) T3-3A4A
kIRGDaeJaweon (kIRGDaeJaweon) 0470.180
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 05237
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10467.010
kIRGKangXi (kIRGKangXi) 0232.210
kCangjie (kCangjie) GFQG
kCantonese (kCantonese) sing4
kCCCII (kCCCII) 217723
kCihaiT (kCihaiT) 324.204
kCNS1986 (kCNS1986) E-3A4A
kCNS1992 (kCNS1992) 3-3A4A
kDaeJaweon (kDaeJaweon) 0470.180
Unihan Definition (kDefinition) a raised path between field which acts as a dyke
kEACC (kEACC) 217723
kHanYu (kHanYu) 10467.010
kJapaneseOn (kJapaneseOn) SHOU
kKangXi (kKangXi) 0232.210
kMandarin (kMandarin) chéng
kMatthews (kMatthews) 387
kMeyerWempe (kMeyerWempe) 2736a
kMorohashi (kMorohashi) 05237
kPhonetic (kPhonetic) 1208
Radical Stroke Count (KangXi) (kRSKangXi) 32.9
Radical Stroke Count (Unicode) (kRSUnicode) 32.9
Semantic Variant (kSemanticVariant) 塍
Stroke Number (kTotalStrokes) 12
kXHC1983 (kXHC1983) 0139.031:chéng
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) 堘
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) 堘
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)