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U+FFFD CHARACTER

REPLACEMENT CHARACTER

Quick Facts

Unicode Name REPLACEMENT CHARACTER
Code Point U+FFFD
Decimal Value 65533
General Category Other Symbol (So) →
Unicode Block Specials →
Script Common →
Unicode Version Unicode 1.1 →
Unicode Plane Basic Multilingual Plane (BMP)

Byte Encodings

UTF-8 3 bytes EF BF BD
UTF-16 Code Unit FFFD
UTF-32 4 bytes 0000FFFD
UTF-16BE / LE Byte Order
BE: FF FD LE: FD FF
UTF-32BE / LE Byte Order
BE: 00 00 FF FD LE: FD FF 00 00

Developer Code Escapes

HTML Decimal �
HTML Hexadecimal �
HTML Named Entity None
CSS Escape \00FFFD
JavaScript (ES6) \uFFFD
JavaScript (UTF-16) \uFFFD
JSON Escape \uFFFD
Python \uFFFD
PHP "\u{FFFD}"
Java "\uFFFD"
C / C++ "\uFFFD"
Rust '\u{fffd}'
URL Percent-Encoded %EF%BF%BD

Normalization & Decomposition

Combining Class 0Not Reordered (Spacing)
Decomposition None (Canonical / Precomposed Base)
NFC / NFD Forms Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD).

Bidirectional Properties

Bidi Class ONOther Neutral
Bidi Mirrored No

Font Specimen & Rendering

Visual rendering of U+FFFD 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 REPLACEMENT CHARACTER

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

Identifier U+FFFD

Related Characters & Collections

Curated Symbol Collection Curated in CopyCharacter's REPLACEMENT CHARACTER symbol library.
View Symbol →