U+27F1 "⟱" Downwards Quadruple Arrow Unicode Character

U+27F1 "⟱" Downwards Quadruple Arrow is a mathematical symbol that depicts four downward-pointing arrowheads stacked vertically, used to denote a downward quadruple arrow in contexts such as logic, category theory, or abstract algebra where it may represent a specific type of mapping, transformation, or a multi-step descent relation. It belongs to the Supplemental Arrows-A block, which contains various arrow symbols for technical and mathematical notation, and its design conveys a strong sense of downward emphasis or directionality. Unlike simpler arrows, this quadruple form suggests a composite or iterative operation, often appearing in specialized academic texts to indicate a significant reduction, a multilayered function, or a sequential progression downward through multiple states or dimensions.

General Properties

Code Point	U+27F1
Version Added	3.2
Name	Downwards Quadruple Arrow
Block	Supplemental Arrows-A
General Category	Math Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral

Encodings

HTML Decimal Encoding	⟱
HTML Hex Encoding	⟱
UTF-8 Encoding	0xE2 0x9F 0xB1
UTF-16 Encoding	0x27F1
UTF-32 Encoding	0x000027F1
C/C++/Java Escape	\u27f1

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
Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other