U+2FFD "⿽" Ideographic Description Character Surround from Lower Right Unicode Character

Unicode Version 17.0

U+2FFD "⿽" Ideographic Description Character Surround from Lower Right is a structural marker used in the Ideographic Description Sequences (IDS) system to help describe complex Chinese characters and other CJK ideographs in a machine readable way. Specifically, it indicates that the character being described is formed by an element or enclosure that partially surrounds its inner component from the lower right corner, such as in characters where a lower right radical or border wraps around a core element. This symbol itself is not a character used in ordinary text but serves as a technical tool for lexicography, font development, and digital encoding of ideographs that cannot be directly represented in standard character sets. By combining U+2FFD with other IDS characters and basic ideographs, one can precisely convey the spatial arrangement of a character’s components without relying on images or complex descriptions.

General Properties

Code Point U+2FFD
Version Added 15.1
Name Ideographic Description Character Surround from Lower Right
Block Ideographic Description Characters
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral

Encodings

HTML Decimal Encoding ⿽
HTML Hex Encoding ⿽
UTF-8 Encoding 0xE2 0xBF 0xBD
UTF-16 Encoding 0x2FFD
UTF-32 Encoding 0x00002FFD
C/C++/Java Escape \u2ffd

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 Common
Script Extensions Han Tangut
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other
IDS Binary Operator Yes