U+1F184 "🆄" Negative Squared Latin Capital Letter U Unicode Character

Unicode Version 17.0

🆄

U+1F184 "🆄" Negative Squared Latin Capital Letter U is an Enclosed Alphanumeric Supplement symbol that depicts a bold, white capital letter U inside a solid black square, creating a negative space effect. It is part of a set of characters designed for use in user interface icons, signage, or visual enclosures where single letters are needed to represent concepts such as specific buttons, controls, or labels, often seen in context with other squared letters to denote categories like the "U" standing for "Underground" or "Universität" in certain European or Japanese wayfinding systems. This character adds a compact, highly visible graphic element to digital and printed text, ensuring clear semantic association without relying on images.

General Properties

Code Point U+1F184
Version Added 6.0
Name Negative Squared Latin Capital Letter U
Block Enclosed Alphanumeric Supplement
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right

Encodings

HTML Decimal Encoding 🆄
HTML Hex Encoding 🆄
UTF-8 Encoding 0xF0 0x9F 0x86 0x84
UTF-16 Encoding 0xD83C 0xDD84
UTF-32 Encoding 0x0001F184
C/C++/Java Escape \ud83c\udd84

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 Ambiguous (Alphabetic or Ideographic)
East Asian Width Ambiguous
Uppercase Yes
Other Uppercase Yes
Cased Yes
Script Common
Script Extensions Common
Indic Syllabic Category Other
Alphabetic Yes
Other Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Upper