Greek Letters

Upsilon with Diaeresis and Hook Symbol (Variant) ϔ

U+03D4 Added in Unicode 1.1 (1993) Formerly “greek capital letter upsilon hook diaeresis”

ϔ is a rare Greek symbol combining upsilon with diaeresis and a hook, used mainly in specialized typography and Unicode reference sets.

Alt code Alt+980
Codes
Unicode
Unicode name
Decimal
Windows Alt code
HTML entity
HTML decimal
HTML hex
Encodings & code escapes +
UTF-8 (hex bytes)
UTF-16 (hex units)
UTF-32
URL encoded
CSS content
JavaScript / TypeScript
JSON, Java, C#, C/C++
Python
Go
Rust, Swift, PHP, Ruby
Perl

Click any value to copy it. All escapes refer to the same code point U+03D4.

How to type ϔ on Windows

The fastest method on a full-size keyboard is the Alt code Alt+980.

  1. Make sure Num Lock is on.
  2. Hold down the Alt key.
  3. Type 980 on the numeric keypad (the number row will not work).
  4. Release Alt. The upsilon with diaeresis and hook symbol (variant) symbol ϔ appears.

Note: Alt+980 is a Unicode decimal code, not a classic code-page Alt code. It works in Microsoft Word, WordPad and some other apps, but not in Notepad or most browsers. In those apps, copy the symbol from this page instead.

No numeric keypad?

Press Win+. to open the emoji panel, choose the Symbols tab (Ω) and search for "upsilon with diaeresis and hook symbol (variant)". Or open Character Map from the Start menu, find ϔ, click Select, then Copy.

How to type ϔ on a Mac

There is no direct keyboard shortcut for ϔ on a Mac.

For any symbol, the Character Viewer works: press Control+⌘+Space, type "upsilon with diaeresis and hook symbol (variant)" in the search box and double-click the result. It will be remembered under Frequently Used.

How to type ϔ on iPhone and iPad

The iOS keyboard does not include ϔ, so the reliable way is to copy it from this page, then press and hold in any text field and tap Paste.

If you use it often, create a shortcut: open Settings → General → Keyboard → Text Replacement, paste ϔ in the Phrase field and type a short code such as ;upsilon in the Shortcut field. Typing that code will then insert ϔ anywhere.

How to type ϔ on Android

Copy the symbol from this page, then long-press in a text field and choose Paste. Gboard also keeps a clipboard history: tap the clipboard icon on the toolbar to paste it again later.

For a permanent shortcut, open Gboard settings → Dictionary → Personal dictionary, add ϔ as the word and a short code as the shortcut.

How to type ϔ in Microsoft Word

  1. Type the Unicode hex code 03D4 where you want the symbol.
  2. Press Alt+X. Word converts the code into ϔ.

This works on Windows in Word, Outlook and OneNote and needs no numeric keypad. You can also go to Insert → Symbol → More Symbols, set the font to a Unicode font and type 03D4 in the Character code box. In Excel, the formula =UNICHAR(980) returns the symbol.

How to type ϔ in Google Docs

Open Insert → Special characters, then either search for "upsilon with diaeresis and hook symbol (variant)" or draw the symbol in the sketch box. Click the result to insert it. In Google Sheets, use =CHAR(980).

ϔ in HTML, CSS and code

FormatCode
HTML entityϔ
HTML decimalϔ
HTML hexϔ
CSS content"\03D4"
JavaScript"\u03D4"
Python"\u03D4"
URL encoded%CF%94

Because ϔ is a standard Unicode character (U+03D4), you can also paste it directly into any UTF-8 file. The escaped forms above are only needed when the file encoding is uncertain or the symbol must be entered on a keyboard without it.

Where the upsilon with diaeresis and hook symbol (variant) symbol is used

This symbol appears almost exclusively in Unicode charts, font testing, and academic discussions of Greek diacritics rather than everyday Greek text. You won't see it in standard Greek writing like Ϋ or ϋ; it's a distinct symbol variant, not a common substitute.

Frequently asked questions

Is ϔ used in modern Greek? +

No, modern Greek does not use this character in regular writing; it exists mainly as a Unicode symbol variant for specialized or historical contexts.

What's the difference between ϔ and Ϋ? +

Ϋ is the standard capital upsilon with diaeresis used in Greek text, while ϔ is a separate symbol variant with an added hook, rarely used in practice.

What is the Alt code for the upsilon with diaeresis and hook symbol (variant) symbol? +

The Alt code for ϔ is Alt+980. Hold Alt, type 980 on the numeric keypad, then release Alt. This is a Unicode code, so it works in Word and WordPad but not in every app; in other apps paste the symbol instead.

How do I type ϔ on a Mac? +

There is no dedicated Mac shortcut for ϔ. Open the Character Viewer with Control + Command + Space, search for "upsilon with diaeresis and hook symbol (variant)", and double-click it. Or copy it from this page.

How do I type the upsilon with diaeresis and hook symbol (variant) symbol on iPhone or Android? +

Phone keyboards do not include ϔ by default. Copy it from this page and paste it, or add it as a text replacement shortcut in Settings so you can type it with a short abbreviation.

What is the HTML code for ϔ? +

Use ϔ in HTML. In CSS use content: "\03D4" and in JavaScript use "\u03D4".

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