UnicodeCharactercom
๐“ž
U+1D4DE ยท MATHEMATICAL BOLD SCRIPT CAPITAL O

Mathematical Bold Script Capital O

  • CodepointU+1D4DE
  • NameMATHEMATICAL BOLD SCRIPT CAPITAL O
  • Decimal120030
  • BlockMathematical Alphanumeric Symbols (U+1D400โ€“U+1D7FF)
  • Plane1 โ€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu โ€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL โ€” Left-to-Right
  • Combining class0
  • East Asian widthN โ€” Neutral
  • MirroredNo

About this character

U+1D4DE (๐“ž) is MATHEMATICAL BOLD SCRIPT CAPITAL O, 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+004F O (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+004F O. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type ๐“ž

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Encodings & escapes

UTF-8 encoder โ†’
UTF-8F0 9D 93 9E4 bytes
UTF-16D835 DCDEsurrogate pair
UTF-320001D4DE4 bytes
HTML decimal&#120030;
HTML hex&#x1D4DE;
CSS\1D4DEin content: "โ€ฆ"
JavaScript\u{1D4DE}ES2015+
JavaScript\uD835\uDCDEsurrogate pair
JSON\uD835\uDCDE
Python\U0001D4DE
Python\N{MATHEMATICAL BOLD SCRIPT CAPITAL O}by name
Java / C#\uD835\uDCDE
C / C++\U0001D4DEuniversal character name
Rust / Swift / PHP\u{1D4DE}
Go\U0001D4DE
Ruby\u{1D4DE}
Excel / Sheets=UNICHAR(120030)
URL-encoded%F0%9D%93%9Epercent-encoded UTF-8
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Normalization forms

Normalizer โ†’
NFCunchanged
NFDunchanged
NFKCU+004F O
NFKDU+004F O
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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+00300Digit Zero U+004FOLatin Capital Letter O U+039FฮŸGreek Capital Letter Omicron U+041EะžCyrillic Capital Letter O U+0555ี•Armenian Capital Letter Oh U+3007ใ€‡Ideographic Number Zero U+FF2F๏ผฏFullwidth Latin Capital Letter O U+1D40E๐ŽMathematical Bold Capital O U+1D442๐‘‚Mathematical Italic Capital O U+1D476๐‘ถMathematical Bold Italic Capital O U+1D4AA๐’ชMathematical Script Capital O U+1D512๐”’Mathematical Fraktur Capital O U+1D546๐•†Mathematical Double-Struck Capital O U+1D57A๐•บMathematical Bold Fraktur Capital O U+1D5AE๐–ฎMathematical Sans-Serif Capital O U+1D5E2๐—ขMathematical Sans-Serif Bold Capital O
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Nearby in Mathematical Alphanumeric Symbols

All in block โ†’
U+1D4D8๐“˜Mathematical Bold Script Capital I U+1D4D9๐“™Mathematical Bold Script Capital J U+1D4DA๐“šMathematical Bold Script Capital K U+1D4DB๐“›Mathematical Bold Script Capital L U+1D4DC๐“œMathematical Bold Script Capital M U+1D4DD๐“Mathematical Bold Script Capital N U+1D4DF๐“ŸMathematical Bold Script Capital P U+1D4E0๐“ Mathematical Bold Script Capital Q U+1D4E1๐“กMathematical Bold Script Capital R U+1D4E2๐“ขMathematical Bold Script Capital S U+1D4E3๐“ฃMathematical Bold Script Capital T U+1D4E4๐“คMathematical Bold Script Capital U