U+668D "暍" CJK Unified Ideograph-# Unicode Character

Unicode Version 17.0

U+668D "暍" CJK Unified Ideograph-# is a rare and archaic Chinese character that primarily means "sunstroke" or "heatstroke" resulting from exposure to intense sunlight, often used in classical texts to describe a person overcome by heat. It comprises the radical 日 (sun) on the left, indicating a connection to sunlight or daytime, and the phonetic component 曷 on the right, which hints at its pronunciation like "he" or "ye" in Middle Chinese. This character appears in historical writings such as the ancient Chinese medical text the Huangdi Neijing, where it refers to a condition of severe overheating. Its usage has largely fallen out of modern everyday language, making it a lexicographical rarity preserved mainly in specialized dictionaries or historical literature.

General Properties

Code Point U+668D
Version Added 1.1
Name CJK Unified Ideograph-#
Block CJK Unified Ideographs
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding 暍
HTML Hex Encoding 暍
UTF-8 Encoding 0xE6 0x9A 0x8D
UTF-16 Encoding 0x668D
UTF-32 Encoding 0x0000668D
C/C++/Java Escape \u668d

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Script Han
Script Extensions Han
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break OLetter
Ideographic Yes
Unified Ideograph Yes

Unihan Properties

kBigFive B77B
kCCCII 22387D
kCNS1986 1-6443
kCNS1992 1-6443
kCangjie AAPV
kCantonese hot3
kCihaiT 645.605
kDaeJaweon 0866.070
kDefinition sunstroke
kEACC 22387D
kFanqie 於歇 許葛
kFourCornerCode 6602.7
kGB3 3992
kGB8 9232
kGSR 0313v
kHanYu 21523.140
kHanyuPinyin 21523.140:yē
kIICore AT
kIRGDaeJaweon 0866.070
kIRGHanyuDaZidian 21523.140
kIRGKangXi 0498.090
kIRG_GSource G3-477C
kIRG_HSource HB1-B77B
kIRG_JSource J13-7542
kIRG_KPSource KP1-499F
kIRG_KSource K2-387E
kIRG_TSource T1-6443
kJapanese エツ アツ アチ カチ カツ あたたかい あつい
kJIS0213 1,85,34
kJapaneseKun ATSUSAATARI
kJapaneseOn ETSU OCHI ATSU ACHI
kJis1 3447
kKangXi 0498.090
kMainlandTelegraph 2539
kMandarin
kMatthews 7323
kMojiJoho MJ013340
kMorohashi 14047
kPhonetic 510
kRSAdobe_Japan1_6 C+16891+72.4.9
kRSUnicode 72.9
kSBGY 479.21 483.13
kSMSZD2003Index 294.13
kSMSZD2003Readings yē粵hot3
kTaiwanTelegraph 2539
kTotalStrokes 13
kUnihanCore2020 HMT
kXerox 277:340
kXHC1983 1345.070:yē