UnicodeCharactercom
𝑑
U+1D451 Β· MATHEMATICAL ITALIC SMALL D

Mathematical Italic Small D

  • CodepointU+1D451
  • NameMATHEMATICAL ITALIC SMALL D
  • Decimal119889
  • 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+1D451 (𝑑) is MATHEMATICAL ITALIC SMALL D, 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+0064 d (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0064 d. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝑑

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 91 914 bytes
UTF-16D835 DC51surrogate pair
UTF-320001D4514 bytes
HTML decimal&#119889;
HTML hex&#x1D451;
CSS\1D451in content: "…"
JavaScript\u{1D451}ES2015+
JavaScript\uD835\uDC51surrogate pair
JSON\uD835\uDC51
Python\U0001D451
Python\N{MATHEMATICAL ITALIC SMALL D}by name
Java / C#\uD835\uDC51
C / C++\U0001D451universal character name
Rust / Swift / PHP\u{1D451}
Go\U0001D451
Ruby\u{1D451}
Excel / Sheets=UNICHAR(119889)
URL-encoded%F0%9D%91%91percent-encoded UTF-8
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Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0064 d
NFKDU+0064 d
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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+0064dLatin Small Letter D U+0501ԁCyrillic Small Letter Komi De U+2146β…†Double-Struck Italic Small D U+217Eβ…ΎSmall Roman Numeral Five Hundred U+1D41D𝐝Mathematical Bold Small D U+1D485𝒅Mathematical Bold Italic Small D U+1D4B9𝒹Mathematical Script Small D U+1D4ED𝓭Mathematical Bold Script Small D U+1D521𝔑Mathematical Fraktur Small D U+1D555𝕕Mathematical Double-Struck Small D U+1D589𝖉Mathematical Bold Fraktur Small D U+1D5BD𝖽Mathematical Sans-Serif Small D U+1D5F1𝗱Mathematical Sans-Serif Bold Small D U+1D625π˜₯Mathematical Sans-Serif Italic Small D U+1D659𝙙Mathematical Sans-Serif Bold Italic Small D U+1D68D𝚍Mathematical Monospace Small D
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D44B𝑋Mathematical Italic Capital X U+1D44Cπ‘ŒMathematical Italic Capital Y U+1D44D𝑍Mathematical Italic Capital Z U+1D44Eπ‘ŽMathematical Italic Small A U+1D44F𝑏Mathematical Italic Small B U+1D450𝑐Mathematical Italic Small C U+1D452𝑒Mathematical Italic Small E U+1D453𝑓Mathematical Italic Small F U+1D454𝑔Mathematical Italic Small G U+1D456𝑖Mathematical Italic Small I U+1D457𝑗Mathematical Italic Small J