UnicodeCharactercom
𝒙
U+1D499 Β· MATHEMATICAL BOLD ITALIC SMALL X

Mathematical Bold Italic Small X

  • CodepointU+1D499
  • NameMATHEMATICAL BOLD ITALIC SMALL X
  • Decimal119961
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLl β€” Lowercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D499 (𝒙) is MATHEMATICAL BOLD ITALIC SMALL X, a lowercase letter in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+0078 x (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0078 x. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝒙

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 92 994 bytes
UTF-16D835 DC99surrogate pair
UTF-320001D4994 bytes
HTML decimal&#119961;
HTML hex&#x1D499;
CSS\1D499in content: "…"
JavaScript\u{1D499}ES2015+
JavaScript\uD835\uDC99surrogate pair
JSON\uD835\uDC99
Python\U0001D499
Python\N{MATHEMATICAL BOLD ITALIC SMALL X}by name
Java / C#\uD835\uDC99
C / C++\U0001D499universal character name
Rust / Swift / PHP\u{1D499}
Go\U0001D499
Ruby\u{1D499}
Excel / Sheets=UNICHAR(119961)
URL-encoded%F0%9D%92%99percent-encoded UTF-8
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Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0078 x
NFKDU+0078 x
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+0078xLatin Small Letter X U+00D7Γ—Multiplication Sign U+0445Ρ…Cyrillic Small Letter Ha U+2179β…ΉSmall Roman Numeral Ten U+292B‫Rising Diagonal Crossing Falling Diagonal U+292C‬Falling Diagonal Crossing Rising Diagonal U+2A2Fβ¨―Vector or Cross Product U+FF58ｘFullwidth Latin Small Letter X U+1D431𝐱Mathematical Bold Small X U+1D465π‘₯Mathematical Italic Small X U+1D4CD𝓍Mathematical Script Small X U+1D501𝔁Mathematical Bold Script Small X U+1D535𝔡Mathematical Fraktur Small X U+1D569𝕩Mathematical Double-Struck Small X U+1D59D𝖝Mathematical Bold Fraktur Small X U+1D5D1𝗑Mathematical Sans-Serif Small X
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D493𝒓Mathematical Bold Italic Small R U+1D494𝒔Mathematical Bold Italic Small S U+1D495𝒕Mathematical Bold Italic Small T U+1D496𝒖Mathematical Bold Italic Small U U+1D497𝒗Mathematical Bold Italic Small V U+1D498π’˜Mathematical Bold Italic Small W U+1D49Aπ’šMathematical Bold Italic Small Y U+1D49B𝒛Mathematical Bold Italic Small Z U+1D49Cπ’œMathematical Script Capital A U+1D49Eπ’žMathematical Script Capital C U+1D49Fπ’ŸMathematical Script Capital D