UnicodeCharactercom
𝜟
U+1D71F Β· MATHEMATICAL BOLD ITALIC CAPITAL DELTA

Mathematical Bold Italic Capital Delta

  • CodepointU+1D71F
  • NameMATHEMATICAL BOLD ITALIC CAPITAL DELTA
  • Decimal120607
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu β€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D71F (𝜟) is MATHEMATICAL BOLD ITALIC CAPITAL DELTA, an uppercase 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+0394 Ξ” (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0394 Ξ”. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝜟

Β§

Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 9C 9F4 bytes
UTF-16D835 DF1Fsurrogate pair
UTF-320001D71F4 bytes
HTML decimal&#120607;
HTML hex&#x1D71F;
CSS\1D71Fin content: "…"
JavaScript\u{1D71F}ES2015+
JavaScript\uD835\uDF1Fsurrogate pair
JSON\uD835\uDF1F
Python\U0001D71F
Python\N{MATHEMATICAL BOLD ITALIC CAPITAL DELTA}by name
Java / C#\uD835\uDF1F
C / C++\U0001D71Funiversal character name
Rust / Swift / PHP\u{1D71F}
Go\U0001D71F
Ruby\u{1D71F}
Excel / Sheets=UNICHAR(120607)
URL-encoded%F0%9D%9C%9Fpercent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0394 Ξ”
NFKDU+0394 Ξ”
Β§

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+0394Ξ”Greek Capital Letter Delta U+2206βˆ†Increment U+25B3β–³White Up-Pointing Triangle U+1D6AB𝚫Mathematical Bold Capital Delta U+1D6E5π›₯Mathematical Italic Capital Delta U+1D759𝝙Mathematical Sans-Serif Bold Capital Delta U+1D793πž“Mathematical Sans-Serif Bold Italic Capital Delta U+1F702πŸœ‚Alchemical Symbol for Fire U+1403ᐃCanadian Syllabics I U+2C86ⲆCoptic Capital Letter Dalda U+2D60β΅ Tifinagh Letter Yav U+10285πŠ…Lycian Letter D U+102A3𐊣Carian Letter L U+16F1Aπ–ΌšMiao Letter Tlha
Β§

Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D719πœ™Mathematical Italic Phi Symbol U+1D71A𝜚Mathematical Italic Rho Symbol U+1D71Bπœ›Mathematical Italic Pi Symbol U+1D71C𝜜Mathematical Bold Italic Capital Alpha U+1D71D𝜝Mathematical Bold Italic Capital Beta U+1D71E𝜞Mathematical Bold Italic Capital Gamma U+1D720𝜠Mathematical Bold Italic Capital Epsilon U+1D721𝜑Mathematical Bold Italic Capital Zeta U+1D722𝜒Mathematical Bold Italic Capital Eta U+1D723𝜣Mathematical Bold Italic Capital Theta U+1D724𝜀Mathematical Bold Italic Capital Iota U+1D725πœ₯Mathematical Bold Italic Capital Kappa