Home U+3400 to U+4DBF CJK Unified Ideographs Extension A
Glyph for U+45D1
Source: Noto CJK

U+45D1 CJK UNIFIED IDEO­GRAPH-​45D1

U+45D1 was added to Unicode in version 3.0 (1999). It belongs to the block U+3400 to U+4DBF CJK Unified Ideographs Extension A in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as firefly. Its Pīnyīn pronunciation is yì.

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+45D1 behaves as Ideographic regarding line breaks. It has type Other Letter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

Representations

System Representation
Nº 17873
UTF-8 E4 97 91
UTF-16 45 D1
UTF-32 00 00 45 D1
URL-Quoted %E4%97%91
HTML-Escape 䗑
Wrong windows-1252 Mojibake 䗑
Pīnyīn yì

Elsewhere

Complete Record

Property Value
Age 3.0 (1999)
Unicode Name CJK UNIFIED IDEOGRAPH-45D1
Unicode 1 Name —
Block CJK Unified Ideographs Extension A
General Category Other Letter
Script Han
Bidirectional Category Left To Right
Combining Class Not Reordered
Decomposition Type None
Decomposition Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Lowercase ✘
Simple Lowercase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Lowercase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Uppercase ✘
Simple Uppercase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Uppercase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Simple Titlecase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Titlecase Mapping Glyph for U+45D1 CJK Unified Ideograph-45D1
Case Folding Glyph for U+45D1 CJK Unified Ideograph-45D1
ASCII Hex Digit ✘
Alphabetic ✔
Bidi Control ✘
Bidi Mirrored ✘
Composition Exclusion ✘
Case Ignorable ✘
Changes When Casefolded ✘
Changes When Casemapped ✘
Changes When NFKC Casefolded ✘
Changes When Lowercased ✘
Changes When Titlecased ✘
Changes When Uppercased ✘
Cased ✘
Full Composition Exclusion ✘
Default Ignorable Code Point ✘
Dash ✘
Deprecated ✘
Diacritic ✘
Emoji Modifier Base ✘
Emoji Component ✘
Emoji Modifier ✘
Emoji Presentation ✘
Emoji ✘
Extender ✘
Extended Pictographic ✘
FC NFKC Closure Glyph for U+45D1 CJK Unified Ideograph-45D1
Grapheme Cluster Break Any
Grapheme Base ✔
Grapheme Extend ✘
Grapheme Link ✘
Hex Digit ✘
Hyphen ✘
ID Continue ✔
ID Start ✔
IDS Binary Operator ✘
IDS Trinary Operator and ✘
Ideographic ✔
Indic Mantra Category —
Indic Positional Category NA
Indic Syllabic Category Other
Jamo Short Name —
Join Control ✘
Logical Order Exception ✘
Math ✘
Noncharacter Code Point ✘
NFC Quick Check Yes
NFD Quick Check Yes
NFKC Casefold Glyph for U+45D1 CJK Unified Ideograph-45D1
NFKC Quick Check Yes
NFKD Quick Check Yes
Other Alphabetic ✘
Other Default Ignorable Code Point ✘
Other Grapheme Extend ✘
Other ID Continue ✘
Other ID Start ✘
Other Lowercase ✘
Other Math ✘
Other Uppercase ✘
Prepended Concatenation Mark ✘
Pattern Syntax ✘
Pattern White Space ✘
Quotation Mark ✘
Regional Indicator ✘
Radical ✘
Sentence Break Other Letter
Soft Dotted ✘
Sentence Terminal ✘
Terminal Punctuation ✘
Unified Ideograph ✔
Variation Selector ✘
Word Break Other
White Space ✘
XID Continue ✔
XID Start ✔
Expands On NFC ✘
Expands On NFD ✘
Expands On NFKC ✘
Expands On NFKD ✘
Bidi Paired Bracket Glyph for U+45D1 CJK Unified Ideograph-45D1
Bidi Paired Bracket Type None
East Asian Width Wide
Hangul Syllable Type Not Applicable
ISO 10646 Comment —
Joining Group No_Joining_Group
Joining Type Non Joining
Line Break Ideographic
Numeric Type None
Numeric Value not a number
Simple Case Folding Glyph for U+45D1 CJK Unified Ideograph-45D1
Script Extension
Vertical Orientation U
Cangjie Input Code LIAYT
kCantonese jap6
Unihan Definition firefly
kHanYu 42870.040
kHanyuPinyin 42870.040:yì
kIRGHanyuDaZidian 42870.040
kIRGKangXi 1090.160
kIRG_GSource G5-616D
kIRG_TSource T3-4E5B
kKangXi 1090.160
kMandarin yì
kPhonetic 1645*
Radical Stroke Count (Unicode) 142.9
Stroke Number 15