U+6EAF 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 go upstream, go against current; formerly. Its Pīnyīn pronunciation is .

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+6EAF 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-16 6E AF
UTF-32 00 00 6E AF
URL-Quoted %E6%BA%AF
HTML-Escape 溯
Wrong windows-1252 Mojibake 溯
Encoding: EUC-KR (hex bytes) E1 BD
Encoding: JIS0208 (hex bytes) DE EA
IRG_GSource G0-4B5D
IRG_HSource HB1-
IRG_JSource J0-5E6A
IRG_KPSource KP0-E3A
IRG_KSource K0-613D
IRG_TSource T1-645F
BigFive B7B9
CCCII 21483B
CNS1986 1-645F
CNS1992 1-645F
EACC 21483B
GB0 4361
GB1 4361
Jis0 6274
KSC0 6529
MainlandTelegraph 3307
TaiwanTelegraph 3307
Xerox 262:314


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) 溯
Lowercase (Lower)
Simple Lowercase Mapping (slc) 溯
Lowercase Mapping (lc) 溯
Uppercase (Upper)
Simple Uppercase Mapping (suc) 溯
Uppercase Mapping (uc) 溯
Simple Titlecase Mapping (stc) 溯
Titlecase Mapping (tc) 溯
Case Folding (cf) 溯
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 溯
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) 溯
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) AGT
kIRG_GSource (kIRG_GSource) G0-4B5D
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5E6A
kIRG_KPSource (kIRG_KPSource) KP0-E3A
kIRG_KSource (kIRG_KSource) K0-613D
kIRG_TSource (kIRG_TSource) T1-645F
kIRGDaeJaweon (kIRGDaeJaweon) 1048.050
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 17975
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31708.010
kIRGKangXi (kIRGKangXi) 0640.300
kBigFive (kBigFive) B7B9
kCangjie (kCangjie) ETUB
kCantonese (kCantonese) sou3
kCCCII (kCCCII) 21483B
kCihaiT (kCihaiT) 822.302
kCNS1986 (kCNS1986) 1-645F
kCNS1992 (kCNS1992) 1-645F
kDaeJaweon (kDaeJaweon) 1048.050
Unihan Definition (kDefinition) go upstream, go against current; formerly
kEACC (kEACC) 21483B
kFenn (kFenn) 661G
kFennIndex (kFennIndex) 470.09 472.07
kFourCornerCode (kFourCornerCode) 3712.0
kFrequency (kFrequency) 5
kGB0 (kGB0) 4361
kGB1 (kGB1) 4361
kHangul (kHangul)
kHanYu (kHanYu) 31708.010
kHanyuPinyin (kHanyuPinyin) 31708.010:sù,shuò
kHKGlyph (kHKGlyph) 2260
kJapaneseKun (kJapaneseKun) SAKANOBORU
kJapaneseOn (kJapaneseOn) SO
kJis0 (kJis0) 6274
kKangXi (kKangXi) 0640.300
kKorean (kKorean) SO SAK
kKPS0 (kKPS0) E3AA
kKSC0 (kKSC0) 6529
kMainlandTelegraph (kMainlandTelegraph) 3307
kMandarin (kMandarin)
kMatthews (kMatthews) 5495
kMeyerWempe (kMeyerWempe) 2840d
kMorohashi (kMorohashi) 17975
kNelson (kNelson) 2653
kPhonetic (kPhonetic) 1231
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+5479+85.3.10
Radical Stroke Count (KangXi) (kRSKangXi) 85.10
Radical Stroke Count (Unicode) (kRSUnicode) 85.10
Semantic Variant (kSemanticVariant) 遡
Specialized Semantic Variant (kSpecializedSemanticVariant) 㴑
kTaiwanTelegraph (kTaiwanTelegraph) 3307
Stroke Number (kTotalStrokes) 13
kXerox (kXerox) 262:314
kXHC1983 (kXHC1983) 1095.040:sù
z Variant (kZVariant) 泝
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) 溯
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) 溯
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)