U+8A8D 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 recognize, know, understand. Its Pīnyīn pronunciation is r.

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+8A8D 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 AA 8D
UTF-16 8A 8D
UTF-32 00 00 8A 8D
URL-Quoted %E8%AA%8D
HTML-Escape 認
Wrong windows-1252 Mojibake 認
Encoding: EUC-KR (hex bytes) EC E3
Encoding: JIS0208 (hex bytes) C7 A7
Pīnyīn r
IRG_GSource G1-484F
IRG_HSource HB1-
IRG_JSource J0-4727
IRG_KSource K0-6C63
IRG_TSource T1-6B25
IRG_VSource V1-673
BigFive BB7B
CCCII 215870
CNS1986 1-6B25
CNS1992 1-6B25
EACC 215870
GB1 4047
Jis0 3907
KSC0 7667
TaiwanTelegraph 6126
Xerox 243:315


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) 認
Lowercase (Lower)
Simple Lowercase Mapping (slc) 認
Lowercase Mapping (lc) 認
Uppercase (Upper)
Simple Uppercase Mapping (suc) 認
Uppercase Mapping (uc) 認
Simple Titlecase Mapping (stc) 認
Titlecase Mapping (tc) 認
Case Folding (cf) 認
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 認
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) 認
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) ATJ
kIRG_GSource (kIRG_GSource) G1-484F
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-4727
kIRG_KPSource (kIRG_KPSource) KP0-FCD
kIRG_KSource (kIRG_KSource) K0-6C63
kIRG_TSource (kIRG_TSource) T1-6B25
kIRG_VSource (kIRG_VSource) V1-673
kIRGDaeJaweon (kIRGDaeJaweon) 1626.250
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 35502'
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 63980.110
kIRGKangXi (kIRGKangXi) 1161.180
kBigFive (kBigFive) BB7B
kCangjie (kCangjie) YRSIP
kCantonese (kCantonese) jan6 jing6
kCCCII (kCCCII) 215870
kCihaiT (kCihaiT) 1245.203
kCNS1986 (kCNS1986) 1-6B25
kCNS1992 (kCNS1992) 1-6B25
kCowles (kCowles) 5240
kDaeJaweon (kDaeJaweon) 1626.250
Unihan Definition (kDefinition) recognize, know, understand
kEACC (kEACC) 215870
kFenn (kFenn) 222A
kFennIndex (kFennIndex) 227.10 228.01
kFourCornerCode (kFourCornerCode) 0763.2
kFrequency (kFrequency) 2
kGB1 (kGB1) 4047
kGradeLevel (kGradeLevel) 1
kGSR (kGSR) 0456j
kHangul (kHangul)
kHanYu (kHanYu) 63980.110
kHanyuPinlu (kHanyuPinlu) rèn(1247)
kHanyuPinyin (kHanyuPinyin) 63980.110:rèn
kHKGlyph (kHKGlyph) 3804
kJapaneseOn (kJapaneseOn) NIN
kJis0 (kJis0) 3907
kKangXi (kKangXi) 1161.180
kKorean (kKorean) IN
kKPS0 (kKPS0) FCD3
kKSC0 (kKSC0) 7667
kLau (kLau) 3498
kMandarin (kMandarin) rèn
kMatthews (kMatthews) 3113
kMeyerWempe (kMeyerWempe) 3923
kMorohashi (kMorohashi) 35502'
kNelson (kNelson) 4370
kPhonetic (kPhonetic) 1482
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+3293+149.7.7 V+13970+149.7.7
Radical Stroke Count (KangXi) (kRSKangXi) 149.7
Radical Stroke Count (Unicode) (kRSUnicode) 149.7
kSBGY (kSBGY) 392.16 433.04
Simplified Variant (kSimplifiedVariant) 认
kTaiwanTelegraph (kTaiwanTelegraph) 6126
kTang (kTang) njìn
Stroke Number (kTotalStrokes) 14
kVietnamese (kVietnamese) nhận
kXerox (kXerox) 243:315
kXHC1983 (kXHC1983) 0964.061:rèn
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) 認
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) 認
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)