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Definition of umlaut

umlaut

/ˈʊm.laʊt/
um · laut

Plural:umlauts
•
Past Simple:umlauted
•
Past Participle:umlauted
•
Present Participle:umlauting
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umlaut Lexical Profile

umlaut Game Scores & Validity

• noun

1

A diacritical mark (¨) consisting of two dots placed over a vowel, especially in German and related languages, to indicate a change in vowel sound.

Example

"When typing German on an English keyboard, you can replace a vowel with an umlaut by adding an 'e' right after the vowel."


2

A linguistic process in which a back vowel is fronted or a low vowel is raised under the influence of a front vowel or glide in the following syllable, common in Germanic languages.

Example

"The English plural pair 'foot' and 'feet' is a surviving vestige of Germanic umlaut."

Synonyms
View all synonyms for umlaut

• verb

1

To modify a vowel by means of an umlaut, either phonetically through vowel mutation or orthographically by adding the two-dot diacritic.

Example

"In standard German, many one-syllable nouns umlaut their stem vowel when forming the plural."

Word Nuance & Usage

Although visually identical as a two-dot diacritical mark, an 'umlaut' indicates a shift in vowel quality (especially in German), whereas a 'diaeresis' indicates that two adjacent vowels are pronounced in separate syllables (as in 'naïve').

Word Origin & Etymology

Borrowed in the mid-19th century from German 'Umlaut', coined in 1774 by poet Friedrich Gottlieb Klopstock and popularized by linguist Jacob Grimm from 'um-' (around, denoting alteration) and 'Laut' (sound).

Cite this Entry


Wordmom. (2026). Definition of Umlaut. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/umlaut
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