UnicodeCharactercom
ⅅ
U+2145 · DOUBLE-STRUCK ITALIC CAPITAL D

Double-Struck Italic Capital D

  • CodepointU+2145
  • NameDOUBLE-STRUCK ITALIC CAPITAL D
  • Decimal8517
  • BlockLetterlike Symbols (U+2100–U+214F)
  • Plane0 — Basic Multilingual Plane
  • ScriptCommon
  • CategoryLu — Uppercase Letter
  • Unicode version3.2 (2002)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+2145 (ⅅ) is DOUBLE-STRUCK ITALIC CAPITAL D, an uppercase letter in the Letterlike Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.2 (2002).

It is a font variant of U+0044 D (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0044 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 →
UTF-8E2 85 853 bytes
UTF-1621451 code unit
UTF-32000021454 bytes
HTML named&DD;named character reference
HTML named&CapitalDifferentialD;named character reference
HTML decimal&#8517;
HTML hex&#x2145;
CSS\2145in content: "…"
JavaScript\u2145
JSON\u2145
Python\u2145
Python\N{DOUBLE-STRUCK ITALIC CAPITAL D}by name
Java / C#\u2145
C / C++\u2145universal character name
Rust / Swift / PHP\u{2145}
Go\u2145
Ruby\u2145
Excel / Sheets=UNICHAR(8517)
URL-encoded%E2%85%85percent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+0044 D
NFKDU+0044 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+0044DLatin Capital Letter D U+216EⅮRoman Numeral Five Hundred U+1D403𝐃Mathematical Bold Capital D U+1D437𝐷Mathematical Italic Capital D U+1D46B𝑫Mathematical Bold Italic Capital D U+1D49F𝒟Mathematical Script Capital D U+1D4D3𝓓Mathematical Bold Script Capital D U+1D507𝔇Mathematical Fraktur Capital D U+1D53B𝔻Mathematical Double-Struck Capital D U+1D56F𝕯Mathematical Bold Fraktur Capital D U+1D5A3𝖣Mathematical Sans-Serif Capital D U+1D5D7𝗗Mathematical Sans-Serif Bold Capital D U+1D60B𝘋Mathematical Sans-Serif Italic Capital D U+1D63F𝘿Mathematical Sans-Serif Bold Italic Capital D U+1D673𝙳Mathematical Monospace Capital D U+13A0ᎠCherokee Letter A
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Nearby in Letterlike Symbols

All in block →
U+213FℿDouble-Struck Capital Pi U+2140⅀Double-Struck N-Ary Summation U+2141⅁Turned Sans-Serif Capital G U+2142⅂Turned Sans-Serif Capital L U+2143⅃Reversed Sans-Serif Capital L U+2144⅄Turned Sans-Serif Capital Y U+2146ⅆDouble-Struck Italic Small D U+2147ⅇDouble-Struck Italic Small E U+2148ⅈDouble-Struck Italic Small I U+2149ⅉDouble-Struck Italic Small J U+214A⅊Property Line U+214B⅋Turned Ampersand