U+2249 "≉" Not Almost Equal To Unicode Character

U+2249 "≉" Not Almost Equal To is a mathematical symbol used to denote that two values or expressions are not approximately or nearly equal to each other, serving as the negated counterpart of the "almost equal to" symbol (≈). It is commonly employed in contexts like approximation theory, numerical analysis, and physics to explicitly indicate that a relationship of rough equivalence does not hold, often appearing in formulas or statements where precision demands clarifying that a value differs significantly from another.

General Properties

Code Point	U+2249
Version Added	1.1
Name	Not Almost Equal To
Block	Mathematical Operators
General Category	Math Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral
Mirrored	Yes
Decomposition Type	Canonical
Decomposition Mapping	"≈" U+2248 Almost Equal To "̸" U+0338 Combining Long Solidus Overlay

Encodings

HTML Decimal Encoding	≉
HTML Hex Encoding	≉
UTF-8 Encoding	0xE2 0x89 0x89
UTF-16 Encoding	0x2249
UTF-32 Encoding	0x00002249
C/C++/Java Escape	\u2249

Unicode Properties

NFC Quick Check	Yes
NFKC 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