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ä

Latin Small Letter A With Diaeresis Letter

ä is the Latin small letter A with diaeresis, used in languages that distinguish ä from a.

U+00E4

ä (U+00E4) is a lowercase Latin letter with a diaeresis. It’s commonly needed when writing German and other languages that use umlauted vowels.

Latin Small Letter A With Diaeresis Letter Meaning

ä is the lowercase form of the Latin letter “a” modified with a diaeresis (two dots). In languages such as German, Swedish, and Finnish, ä represents a distinct vowel sound and should not be replaced with plain “a” when accurate spelling matters. Because it is a single character (Unicode U+00E4), it’s widely used in names, words, and localized text. For websites and software, using the correct character helps avoid broken typography and ensures proper sorting/searching. When copying, it’s important to use the actual “ä” character rather than approximations like “ae”.

Common uses

  • •Writing German words and names (e.g., proper spelling with umlauts)
  • •Localization of apps, games, and websites for languages that use ä
  • •Correct spelling in emails, documentation, and contact lists
  • •Typography in web content where exact characters must be preserved
  • •Data entry and form fields that store real Unicode text

Examples

ä — Latin small letter a with diaeresis

  • äMüller
  • äKäse
  • äHäuser
  • äTämä
  • äJärn

Variations

Technical codes

UnicodeU+00E4
HTML Entityä
HTML Codeä
CSS\00E4
Alt CodeAlt + 0228
Decimal228

How to type Latin Small Letter A With Diaeresis Letter (ä)

On Windows

Hold Alt and type 228 on the numeric keypad. In Word, type 00E4 then press Alt + X.

On Mac

Switch to the Unicode Hex Input keyboard, then hold Option and type 00E4. Or press Control + Command + Space and search.

On Linux

Press Control + Shift + U, type 00e4, then press Enter or Space.

Anywhere

Copy ä with the button above and paste it wherever you need it — this works on every device and in every app, with no keyboard shortcut to remember.

FAQ

What does the Latin Small Letter A With Diaeresis letter mean?

ä is the lowercase form of the Latin letter “a” modified with a diaeresis (two dots). In languages such as German, Swedish, and Finnish, ä represents a distinct vowel sound and should not be replaced with plain “a” when accurate spelling matters. Because it is a single character (Unicode U+00E4), it’s widely used in names, words, and localized text. For websites and software, using the correct character helps avoid broken typography and ensures proper sorting/searching. When copying, it’s important to use the actual “ä” character rather than approximations like “ae”.

What is the Unicode codepoint for ä?

ä is Unicode codepoint U+00E4.

How do I write ä in HTML?

Use the HTML entity: ä.

How do I escape ä in CSS or JavaScript?

CSS escape: \\00E4. JavaScript escape: \\u{00E4}.

Can I replace ä with “ae”?

Sometimes people use “ae” as an ASCII fallback, but for correct spelling you should use the actual character ä when the language requires it.