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U+FF3F CHARACTER

FULLWIDTH LOW LINE

Quick Facts

Unicode Name FULLWIDTH LOW LINE
Code Point U+FF3F
Decimal Value 65343
General Category Connector Punctuation (Pc) →
Unicode Block Halfwidth and Fullwidth Forms →
Script Common →
Unicode Version Unicode 1.1 →
Unicode Plane Basic Multilingual Plane (BMP)

Byte Encodings

UTF-8 3 bytes EF BC BF
UTF-16 Code Unit FF3F
UTF-32 4 bytes 0000FF3F
UTF-16BE / LE Byte Order
BE: FF 3F LE: 3F FF
UTF-32BE / LE Byte Order
BE: 00 00 FF 3F LE: 3F FF 00 00

Developer Code Escapes

HTML Decimal _
HTML Hexadecimal _
HTML Named Entity None
CSS Escape \00FF3F
JavaScript (ES6) \uFF3F
JavaScript (UTF-16) \uFF3F
JSON Escape \uFF3F
Python \uFF3F
PHP "\u{FF3F}"
Java "\uFF3F"
C / C++ "\uFF3F"
Rust '\u{ff3f}'
URL Percent-Encoded %EF%BC%BF

Normalization & Decomposition

Combining Class 0Not Reordered (Spacing)
Decomposition <wide> 005F wide
NFC / NFD Forms Compatibility decomposition (<wide>): NFKD/NFKC normalize to equivalent base characters.

Bidirectional Properties

Bidi Class ONOther Neutral
Bidi Mirrored No

Font Specimen & Rendering

Visual rendering of U+FF3F across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.

Sans-Serif System UI, Inter, Arial
_
Context: A _ Z 123
Serif Georgia, Times, Cambria
_
Context: A _ Z 123
Monospace Consolas, SF Mono, Courier
_
Context: A _ Z 123
System Default Operating System Glyph Fallback
_
Context: A _ Z 123

Names & Aliases

Official Name FULLWIDTH LOW LINE

The normative, immutable character identifier in the Unicode Character Database.

Identifier U+FF3F

Related Characters & Collections