U+901F 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 quick, prompt, speedy. Its Pīnyīn pronunciation is s.

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+901F 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 E9 80 9F
UTF-16 90 1F
UTF-32 00 00 90 1F
URL-Quoted %E9%80%9F
HTML-Escape 速
Wrong windows-1252 Mojibake 速
Encoding: EUC-KR (hex bytes) E1 DC
Encoding: JIS0208 (hex bytes) C2 AE
Pīnyīn s
IRG_GSource G0-4B59
IRG_HSource HB1-
IRG_JSource J0-422E
IRG_KPSource KP0-E3C
IRG_KSource K0-615C
IRG_TSource T1-5D5A
IRG_VSource V1-694
BigFive B374
CCCII 215C21
CNS1986 1-5D5A
CNS1992 1-5D5A
EACC 215C21
GB0 4357
GB1 4357
Jis0 3414
KSC0 6560
MainlandTelegraph 6643
TaiwanTelegraph 6643
Xerox 246:071


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-901F
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) 速
Lowercase (Lower)
Simple Lowercase Mapping (slc) 速
Lowercase Mapping (lc) 速
Uppercase (Upper)
Simple Uppercase Mapping (suc) 速
Uppercase Mapping (uc) 速
Simple Titlecase Mapping (stc) 速
Titlecase Mapping (tc) 速
Case Folding (cf) 速
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 速
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) 速
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) G0-4B59
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-422E
kIRG_KPSource (kIRG_KPSource) KP0-E3C
kIRG_KSource (kIRG_KSource) K0-615C
kIRG_TSource (kIRG_TSource) T1-5D5A
kIRG_VSource (kIRG_VSource) V1-694
kIRGDaeJaweon (kIRGDaeJaweon) 1746.040
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 38897'
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 63838.010
kIRGKangXi (kIRGKangXi) 1258.100
kBigFive (kBigFive) B374
kCangjie (kCangjie) YDL
kCantonese (kCantonese) cuk1
kCCCII (kCCCII) 215C21
kCihaiT (kCihaiT) 1319.203
kCNS1986 (kCNS1986) 1-5D5A
kCNS1992 (kCNS1992) 1-5D5A
kCowles (kCowles) 4535 4832
kDaeJaweon (kDaeJaweon) 1746.040
Unihan Definition (kDefinition) quick, prompt, speedy
kEACC (kEACC) 215C21
kFenn (kFenn) 501E
kFennIndex (kFennIndex) 474.04
kFourCornerCode (kFourCornerCode) 3530.9
kFrequency (kFrequency) 2
kGB0 (kGB0) 4357
kGB1 (kGB1) 4357
kGradeLevel (kGradeLevel) 3
kGSR (kGSR) 1222i 1222r
kHangul (kHangul)
kHanYu (kHanYu) 63838.010
kHanyuPinlu (kHanyuPinlu) sù(668)
kHanyuPinyin (kHanyuPinyin) 63838.010:sù
kHKGlyph (kHKGlyph) 4108
kJapaneseKun (kJapaneseKun) HAYAI SUMIYAKA
kJapaneseOn (kJapaneseOn) SOKU
kJis0 (kJis0) 3414
kKangXi (kKangXi) 1258.100
kKorean (kKorean) SOK
kKPS0 (kKPS0) E3C9
kKSC0 (kKSC0) 6560
kLau (kLau) 416
kMainlandTelegraph (kMainlandTelegraph) 6643
kMandarin (kMandarin)
kMatthews (kMatthews) 5505
kMeyerWempe (kMeyerWempe) 3340 3493
kMorohashi (kMorohashi) 38897'
kNelson (kNelson) 4700
kPhonetic (kPhonetic) 309
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2830+162.3.7 V+13899+162.4.7
Radical Stroke Count (KangXi) (kRSKangXi) 162.7
Radical Stroke Count (Unicode) (kRSUnicode) 162.7
kSBGY (kSBGY) 450.21
Specialized Semantic Variant (kSpecializedSemanticVariant) 跡
kTaiwanTelegraph (kTaiwanTelegraph) 6643
kTang (kTang) suk
Stroke Number (kTotalStrokes) 10
kVietnamese (kVietnamese) tốc
kXerox (kXerox) 246:071
kXHC1983 (kXHC1983) 1096.050:sù
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) 速
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) 速
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)