U+227A "≺" Precedes Unicode Character

Unicode Version 17.0

U+227A "≺" Precedes is a mathematical relational symbol used primarily in set theory, order theory, and logic to indicate that one element comes before another in a specified ordering, such as in a partially ordered set or a well ordering. It visually resembles a less than sign but is distinct and typically indicates a relation that is not necessarily numerical, often appearing in contexts like lattice theory or the study of ideals and filters. This character is separate from the similar looking "precedes" symbol in the mathematical operator range and is encoded under the "Mathematical Operators" block, where it functions as a binary relation. Its glyph is designed to be symmetric and clear in technical documents, supporting precise notation in advanced mathematics and computer science when discussing precedence relations.

General Properties

Code Point U+227A
Version Added 1.1
Name Precedes
Block Mathematical Operators
General Category Math Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Mirrored Yes
Mirrored Character "≻" U+227B Succeeds

Encodings

HTML Decimal Encoding ≺
HTML Hex Encoding ≺
UTF-8 Encoding 0xE2 0x89 0xBA
UTF-16 Encoding 0x227A
UTF-32 Encoding 0x0000227A
C/C++/Java Escape \u227a

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