U+1F781 "🞁" Black Up-Pointing Isosceles Right Triangle Unicode Character

U+1F781 "🞁" Black Up-Pointing Isosceles Right Triangle is a geometric symbol that depicts a solid, upward-pointing triangle with a right angle at its base, making it an isosceles shape with equal sides extending from that right angle. This character belongs to the Geometric Shapes Extended block and is typically used in diagrammatic, mathematical, or typographic contexts where a concise, directional icon is needed, such as in flowcharts, maps, or as a bullet point alternative. Its design is simple and bold, offering a clear visual cue for upward direction or hierarchy without the complexity of a narrower or acute triangle.

General Properties

Code Point	U+1F781
Version Added	7.0
Name	Black Up-Pointing Isosceles Right Triangle
Block	Geometric Shapes Extended
General Category	Other Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral

Encodings

HTML Decimal Encoding	🞁
HTML Hex Encoding	🞁
UTF-8 Encoding	0xF0 0x9F 0x9E 0x81
UTF-16 Encoding	0xD83D 0xDF81
UTF-32 Encoding	0x0001F781
C/C++/Java Escape	\ud83d\udf81

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
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other