UnicodeCharactercom
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U+1D739 ยท MATHEMATICAL BOLD ITALIC SMALL DELTA

Mathematical Bold Italic Small Delta

  • CodepointU+1D739
  • NameMATHEMATICAL BOLD ITALIC SMALL DELTA
  • Decimal120633
  • BlockMathematical Alphanumeric Symbols (U+1D400โ€“U+1D7FF)
  • Plane1 โ€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLl โ€” Lowercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL โ€” Left-to-Right
  • Combining class0
  • East Asian widthN โ€” Neutral
  • MirroredNo

About this character

U+1D739 (๐œน) is MATHEMATICAL BOLD ITALIC SMALL DELTA, 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+03B4 ฮด (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+03B4 ฮด. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type ๐œน

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Encodings & escapes

UTF-8 encoder โ†’
UTF-8F0 9D 9C B94 bytes
UTF-16D835 DF39surrogate pair
UTF-320001D7394 bytes
HTML decimal&#120633;
HTML hex&#x1D739;
CSS\1D739in content: "โ€ฆ"
JavaScript\u{1D739}ES2015+
JavaScript\uD835\uDF39surrogate pair
JSON\uD835\uDF39
Python\U0001D739
Python\N{MATHEMATICAL BOLD ITALIC SMALL DELTA}by name
Java / C#\uD835\uDF39
C / C++\U0001D739universal character name
Rust / Swift / PHP\u{1D739}
Go\U0001D739
Ruby\u{1D739}
Excel / Sheets=UNICHAR(120633)
URL-encoded%F0%9D%9C%B9percent-encoded UTF-8
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Normalization forms

Normalizer โ†’
NFCunchanged
NFDunchanged
NFKCU+03B4 ฮด
NFKDU+03B4 ฮด
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Looks similar

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

U+03B4ฮดGreek Small Letter Delta U+056EีฎArmenian Small Letter Ca U+1E9FแบŸLatin Small Letter Delta U+2E39โธนTop Half Section Sign U+1D6C5๐›…Mathematical Bold Small Delta U+1D6FF๐›ฟMathematical Italic Small Delta U+1D773๐ณMathematical Sans-Serif Bold Small Delta U+1D7AD๐žญMathematical Sans-Serif Bold Italic Small Delta U+1577แ•ทCanadian Syllabics Nunavik Ho
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Nearby in Mathematical Alphanumeric Symbols

All in block โ†’
U+1D733๐œณMathematical Bold Italic Capital Psi U+1D734๐œดMathematical Bold Italic Capital Omega U+1D735๐œตMathematical Bold Italic Nabla U+1D736๐œถMathematical Bold Italic Small Alpha U+1D737๐œทMathematical Bold Italic Small Beta U+1D738๐œธMathematical Bold Italic Small Gamma U+1D73A๐œบMathematical Bold Italic Small Epsilon U+1D73B๐œปMathematical Bold Italic Small Zeta U+1D73C๐œผMathematical Bold Italic Small Eta U+1D73D๐œฝMathematical Bold Italic Small Theta U+1D73E๐œพMathematical Bold Italic Small Iota U+1D73F๐œฟMathematical Bold Italic Small Kappa