U+51EA 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 calm, lull. Its Pīnyīn pronunciation is zhi.

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+51EA 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 87 AA
UTF-16 51 EA
UTF-32 00 00 51 EA
URL-Quoted %E5%87%AA
HTML-Escape 凪
Wrong windows-1252 Mojibake 凪
Encoding: JIS0208 (hex bytes) C6 E4
Pīnyīn zhi
IRG_GSource GE-2323
IRG_JSource J0-4664
IRG_KSource K2-2451
IRG_TSource TF-2259
EACC 694664
Jis0 3868


Complete Record

Property Value
Age (age) 1.1
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) 凪
Lowercase (Lower)
Simple Lowercase Mapping (slc) 凪
Lowercase Mapping (lc) 凪
Uppercase (Upper)
Simple Uppercase Mapping (suc) 凪
Uppercase Mapping (uc) 凪
Simple Titlecase Mapping (stc) 凪
Titlecase Mapping (tc) 凪
Case Folding (cf) 凪
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 凪
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) 凪
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) AJ
kIRG_GSource (kIRG_GSource) GE-2323
kIRG_JSource (kIRG_JSource) J0-4664
kIRG_KSource (kIRG_KSource) K2-2451
kIRG_TSource (kIRG_TSource) TF-2259
kIRGDaeJaweon (kIRGDaeJaweon) 0299.260
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 01758
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10277.021
kIRGKangXi (kIRGKangXi) 0134.121
kCangjie (kCangjie) HNYLM
kDaeJaweon (kDaeJaweon) 0299.260
Unihan Definition (kDefinition) calm, lull
kEACC (kEACC) 694664
kFourCornerCode (kFourCornerCode) 7721.0
kHanYu (kHanYu) 10277.021
kJapaneseKun (kJapaneseKun) NAGU NAGI
kJis0 (kJis0) 3868
kKangXi (kKangXi) 0134.121
kKorean (kKorean) CI
kMandarin (kMandarin) zhi
kMorohashi (kMorohashi) 01758
kNelson (kNelson) 0657
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+3260+16.2.4 C+3260+77.4.2
Radical Stroke Count (KangXi) (kRSKangXi) 16.4
Radical Stroke Count (Unicode) (kRSUnicode) 16.4
Stroke Number (kTotalStrokes) 6
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) 凪
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) 凪
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)