U+2421 "␡" Symbol for Delete Unicode Character

Unicode Version 17.0

U+2421 "␡" Symbol for Delete is a graphical representation used in computing to denote the Delete key or the delete control character, often appearing in text to visualize non printing control codes within data streams. It belongs to the Control Pictures block of Unicode, designed to offer visual glyphs for the ASCII and C0 control characters, and its typical graphic shows the letters "DEL" arranged in a distinctive pattern. This symbol helps programmers, data analysts, and documentation authors clearly indicate the presence of a delete command in contexts like keyboard layouts, terminal emulators, or data transmission logs.

General Properties

Code Point U+2421
Version Added 1.1
Name Symbol for Delete
Unicode 1.0 Name Graphic for Delete
Block Control Pictures
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral

Encodings

HTML Decimal Encoding ␡
HTML Hex Encoding ␡
UTF-8 Encoding 0xE2 0x90 0xA1
UTF-16 Encoding 0x2421
UTF-32 Encoding 0x00002421
C/C++/Java Escape \u2421

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 Alphabetic
Script Common
Script Extensions Common
Indic Syllabic Category Other
Pattern Syntax Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other