U+6F40 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 gather; flow into (water); sound of waters flowing together. Its Pīnyīn pronunciation is cóng.

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+6F40 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 E6 BD 80
UTF-16 6F 40
UTF-32 00 00 6F 40
URL-Quoted %E6%BD%80
HTML-Escape 潀
Wrong windows-1252 Mojibake 潀
Pīnyīn cóng
IRG_GSource GE-3076
IRG_HSource HB2-
IRG_KSource K2-4247
IRG_TSource T2-4B4C
BigFive E2A6
CCCII 224C69
CNS1986 2-4B4C
CNS1992 2-4B4C


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-6F40
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) 潀
Lowercase (Lower)
Simple Lowercase Mapping (slc) 潀
Lowercase Mapping (lc) 潀
Uppercase (Upper)
Simple Uppercase Mapping (suc) 潀
Uppercase Mapping (uc) 潀
Simple Titlecase Mapping (stc) 潀
Titlecase Mapping (tc) 潀
Case Folding (cf) 潀
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 潀
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) 潀
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-3076
kIRG_HSource (kIRG_HSource) HB2-
kIRG_KSource (kIRG_KSource) K2-4247
kIRG_TSource (kIRG_TSource) T2-4B4C
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 18187
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31724.020
kIRGKangXi (kIRGKangXi) 0648.100
kBigFive (kBigFive) E2A6
kCangjie (kCangjie) EWLO
kCantonese (kCantonese) cung4
kCCCII (kCCCII) 224C69
kCihaiT (kCihaiT) 823.101
kCNS1986 (kCNS1986) 2-4B4C
kCNS1992 (kCNS1992) 2-4B4C
Unihan Definition (kDefinition) gather; flow into (water); sound of waters flowing together
kFourCornerCode (kFourCornerCode) 3618.2
kHanYu (kHanYu) 31724.020
kJapaneseKun (kJapaneseKun) ATSUMARU
kJapaneseOn (kJapaneseOn) SOU
kKangXi (kKangXi) 0648.100
kMandarin (kMandarin) cóng
kMorohashi (kMorohashi) 18187
Radical Stroke Count (KangXi) (kRSKangXi) 85.11
Radical Stroke Count (Unicode) (kRSUnicode) 85.11
kSBGY (kSBGY) 025.02 031.04 033.13
Stroke Number (kTotalStrokes) 14
z Variant (kZVariant) 潨
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) 潀
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) 潀
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)