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Irrtum

German, noun/ˈɪʁtʊm/

Irrtum is spelled I-R-R-T-U-M (6 letters) and appears 7.4 times per million words in written German, the 9,010th most frequent German word form (wordfreq, 2021 data). Irrtum is a German masculine noun meaning “error, mistake” (English Wiktionary, September 2026). The German Wiktionary defines it as “unabsichtlich falsche Annahme”.

What does Irrtum mean in English?

noun

  1. 1

    masculineerror, mistake

Source: English Wiktionary, German section, dump of September 2, 2026 (CC BY-SA 4.0).

How German dictionaries define it

noun: 1. unabsichtlich falsche Annahme

The definition in the German Wiktionary, in German.

Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of Irrtum

  • Irrtumes genitive
  • Irrtums genitive
  • Irrtümer plural
  • Irrtume dative singular
  • Irrtümern dative definite plural
  • Irrthum alternative

Source: English Wiktionary and German Wiktionary (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce Irrtum?

  • /ˈɪʁtʊm/
  • [ˈɪʁtuːm]
  • [ˈɪʁtʊm]

Sources: English Wiktionary, German Wiktionary (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

English words that translate to Irrtum

Source: the translation tables of the English Wiktionary, dump of September 2, 2026.

How common is Irrtum in German?

Irrtum appears 7.4 times per million words in written German.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

What to look up after Irrtum