UnicodeCharactercom
π“˜
U+1D4D8 Β· MATHEMATICAL BOLD SCRIPT CAPITAL I

Mathematical Bold Script Capital I

  • CodepointU+1D4D8
  • NameMATHEMATICAL BOLD SCRIPT CAPITAL I
  • Decimal120024
  • 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+1D4D8 (π“˜) is MATHEMATICAL BOLD SCRIPT CAPITAL I, 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+0049 I (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0049 I. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type π“˜

Β§

Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 93 984 bytes
UTF-16D835 DCD8surrogate pair
UTF-320001D4D84 bytes
HTML decimal&#120024;
HTML hex&#x1D4D8;
CSS\1D4D8in content: "…"
JavaScript\u{1D4D8}ES2015+
JavaScript\uD835\uDCD8surrogate pair
JSON\uD835\uDCD8
Python\U0001D4D8
Python\N{MATHEMATICAL BOLD SCRIPT CAPITAL I}by name
Java / C#\uD835\uDCD8
C / C++\U0001D4D8universal character name
Rust / Swift / PHP\u{1D4D8}
Go\U0001D4D8
Ruby\u{1D4D8}
Excel / Sheets=UNICHAR(120024)
URL-encoded%F0%9D%93%98percent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0049 I
NFKDU+0049 I
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+00311Digit One U+0049ILatin Capital Letter I U+006ClLatin Small Letter L U+007C|Vertical Line U+0196Ζ–Latin Capital Letter Iota U+01C0Η€Latin Letter Dental Click U+0399Ξ™Greek Capital Letter Iota U+0406Π†Cyrillic Capital Letter Byelorussian-Ukrainian I U+04C0Σ€Cyrillic Letter Palochka U+05C0Χ€Hebrew Punctuation Paseq U+05D5Χ•Hebrew Letter Vav U+05DFןHebrew Letter Final Nun U+0627Ψ§Arabic Letter Alef U+0661Ω‘Arabic-Indic Digit One U+06F1Ϋ±Extended Arabic-Indic Digit One U+16C1ᛁRunic Letter Isaz Is Iss I
Β§

Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D4D2𝓒Mathematical Bold Script Capital C U+1D4D3𝓓Mathematical Bold Script Capital D U+1D4D4𝓔Mathematical Bold Script Capital E U+1D4D5𝓕Mathematical Bold Script Capital F U+1D4D6𝓖Mathematical Bold Script Capital G U+1D4D7𝓗Mathematical Bold Script Capital H U+1D4D9𝓙Mathematical Bold Script Capital J U+1D4DAπ“šMathematical Bold Script Capital K U+1D4DB𝓛Mathematical Bold Script Capital L U+1D4DCπ“œMathematical Bold Script Capital M U+1D4DD𝓝Mathematical Bold Script Capital N U+1D4DEπ“žMathematical Bold Script Capital O