U+7A7A "" CJK Unified Ideograph-# Unicode Character

Unicode Version 18.0

Source: Noto Sans CJK Source: Browser Default

U+7A7A "" CJK Unified Ideograph-# is a logogram used in multiple East Asian writing systems, including Chinese, Japanese, and Korean. It primarily conveys the abstract concepts of emptiness, vacancy, the sky, or the void, and is a common component in philosophical, religious, and everyday vocabulary, such as in the Chinese term for "space" or the Buddhist concept of "sunyata" (emptiness). The character consists of a radical for "cave" or "hole" atop a phonetic element, reflecting its original meaning of a hollow cavity.

Encodings

HTML Decimal Encoding
空
HTML Hex Encoding
空
UTF-8 Encoding
0xE7 0xA9 0xBA
UTF-16 Encoding
0x7A7A
UTF-32 Encoding
0x00007A7A
C/C++/Java Escape
\u7a7a

Unihan Properties

kBigFive
AAC5
kCCCII
214F50
kCNS1986
1-4F28
kCNS1992
1-4F28
kCangjie
JCM
kCantonese
hung1
kCihaiT
997.601
kCowles
1226 1234
kDaeJaweon
1289.080
kDefinition
empty, hollow, bare, deserted
kEACC
214F50
kFanqie
苦紅 苦貢
kFenn
10B
kFennIndex
279.05 280.02
kFourCornerCode
3010.1
kGB0
3153
kGB1
3153
kGradeLevel
1
kGSR
1172h
kHangul
공:0E
kHanYu
42719.080
kHanyuPinlu
kōng(857) kòng(69)
kHanyuPinyin
42719.080:kōng,kǒng,kòng
kHKGlyph
2935
kIICore
AGTJHKMP
kIRGHanyuDaZidian
42719.080
kIRG_GSource
G0-3F55
kIRG_HSource
HB1-AAC5
kIRG_JSource
J0-3675
kIRG_KPSource
KP0-D0C2
kIRG_KSource
K0-4D76
kIRG_TSource
T1-4F28
kIRG_VSource
V1-614C
kJapanese
クウ コウ ク そら あく あける から むなしい すく
kJoyoKanji
2010
kKoreanEducationHanja
2007
kTGH
2013:1282
kJapaneseKun
KARA AKU SORA
kJapaneseOn
KUU
kJis0
2285
kKangXi
0863.010
kKarlgren
469
kKorean
KONG
kLau
1252 1253
kMainlandTelegraph
4500
kMandarin
kōng
kMatthews
3722
kMeyerWempe
823 830
kMojiJoho
MJ019210 MJ019210:E0102 MJ019211:E0103
kMorohashi
25415 25415:E0102
kNelson
3317
kPhonetic
525 684
kRSAdobe_Japan1_6
C+1773+48.3.5 C+1773+116.5.3 V+13735+48.3.5 V+13735+116.5.3
kRSUnicode
116.3
kSBGY
027.25 342.34
kSMSZD2003Index
490.02 190.13
kSMSZD2003Readings
kōng粵hung1 kòng粵hung1
kTaiwanTelegraph
4500
kTang
*kung kùng
kTGHZ2013
197.140:kōng 198.060:kòng
kTotalStrokes
8
kUnihanCore2020
GHJKMPT
kVietnamese
không
kVietnameseNumeric
0
kXerox
242:176
kXHC1983
0645.110:kōng 0648.080:kòng