U+2305 "⌅" Projective Unicode Character

U+2305 "⌅" Projective is a typographic symbol used primarily in mathematics and formal logic to denote a projective relationship, often appearing in discussions of projective geometry, where it can represent projective equivalence or a projective transformation. It belongs to the Miscellaneous Technical block of Unicode, which houses a variety of specialized symbols for technical fields. While less common than some other mathematical operators, the projective symbol serves to concisely indicate that two geometric figures are projectively related, meaning one can be mapped to the other through a series of perspective projections. Its inclusion in Unicode ensures that it can be reliably displayed across computer systems for academic papers and technical documentation.

General Properties

Code Point	U+2305
Version Added	1.1
Name	Projective
Block	Miscellaneous Technical
General Category	Other Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral

Encodings

HTML Decimal Encoding	⌅
HTML Hex Encoding	⌅
UTF-8 Encoding	0xE2 0x8C 0x85
UTF-16 Encoding	0x2305
UTF-32 Encoding	0x00002305
C/C++/Java Escape	\u2305

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