U+F945 "聾" CJK Compatibility Ideograph-# Unicode Character

U+F945 "聾" CJK Compatibility Ideograph-# is a code point within the CJK Compatibility Ideographs block, specifically reserved for compatibility with pre-existing character encoding standards rather than representing a unique or commonly used modern Chinese, Japanese, or Korean character. It corresponds to a unified ideograph from the East Asian character repertoire, included to ensure round-trip fidelity when converting text from older character sets like CNS 11643 or IBM 932. This character is classified as a compatibility ideograph, meaning it duplicates a standard CJK Unified Ideograph but at a different code point, so it is rarely used in contemporary writing and is primarily relevant for legacy data interchange and font rendering in specialized contexts.

General Properties

Code Point	U+F945
Version Added	1.1
Name	CJK Compatibility Ideograph-#
Block	CJK Compatibility Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Canonical
Decomposition Mapping	"聾" U+807E CJK Unified Ideograph-#

Encodings

HTML Decimal Encoding	聾
HTML Hex Encoding	聾
UTF-8 Encoding	0xEF 0xA5 0x85
UTF-16 Encoding	0xF945
UTF-32 Encoding	0x0000F945
C/C++/Java Escape	\uf945

Unicode Properties

Full Composition Exclusion	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Changes When NFKC Casefolded	Yes
NFKC Casefold	"聾" U+807E CJK Unified Ideograph-#
NFKC Simple Casefold	"聾" U+807E CJK Unified Ideograph-#
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

Unihan Properties

kCantonese	lung4
kCompatibilityVariant	U+807E
kDefinition	deaf
kHangul	농:0
kIRG_KSource	K0-525A
kKorean	NONG
kRSUnicode	128.16
kTotalStrokes	22