UnicodeCharactercom
𝜑
U+1D721 Β· MATHEMATICAL BOLD ITALIC CAPITAL ZETA

Mathematical Bold Italic Capital Zeta

  • CodepointU+1D721
  • NameMATHEMATICAL BOLD ITALIC CAPITAL ZETA
  • Decimal120609
  • 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+1D721 (𝜑) is MATHEMATICAL BOLD ITALIC CAPITAL ZETA, 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+0396 Ξ– (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0396 Ξ–. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝜑

Β§

Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 9C A14 bytes
UTF-16D835 DF21surrogate pair
UTF-320001D7214 bytes
HTML decimal&#120609;
HTML hex&#x1D721;
CSS\1D721in content: "…"
JavaScript\u{1D721}ES2015+
JavaScript\uD835\uDF21surrogate pair
JSON\uD835\uDF21
Python\U0001D721
Python\N{MATHEMATICAL BOLD ITALIC CAPITAL ZETA}by name
Java / C#\uD835\uDF21
C / C++\U0001D721universal character name
Rust / Swift / PHP\u{1D721}
Go\U0001D721
Ruby\u{1D721}
Excel / Sheets=UNICHAR(120609)
URL-encoded%F0%9D%9C%A1percent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0396 Ξ–
NFKDU+0396 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+005AZLatin Capital Letter Z U+0396Ξ–Greek Capital Letter Zeta U+2124β„€Double-Struck Capital Z U+2128ℨBlack-Letter Capital Z U+FF3AοΌΊFullwidth Latin Capital Letter Z U+1D419𝐙Mathematical Bold Capital Z U+1D44D𝑍Mathematical Italic Capital Z U+1D481𝒁Mathematical Bold Italic Capital Z U+1D4B5𝒡Mathematical Script Capital Z U+1D4E9𝓩Mathematical Bold Script Capital Z U+1D585𝖅Mathematical Bold Fraktur Capital Z U+1D5B9𝖹Mathematical Sans-Serif Capital Z U+1D5ED𝗭Mathematical Sans-Serif Bold Capital Z U+1D621𝘑Mathematical Sans-Serif Italic Capital Z U+1D655𝙕Mathematical Sans-Serif Bold Italic Capital Z U+1D689πš‰Mathematical Monospace Capital Z
Β§

Nearby in Mathematical Alphanumeric Symbols

All in block β†’
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+1D71F𝜟Mathematical Bold Italic Capital Delta U+1D720𝜠Mathematical Bold Italic Capital Epsilon 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 U+1D726𝜦Mathematical Bold Italic Capital Lamda U+1D727𝜧Mathematical Bold Italic Capital Mu