IrenvsIrrerConfusable pair

Which to use

“Iren” and “Irrer” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,291
“Iren” frequency rank
#29,180
“Irrer” frequency rank
47471
confusion score

Side-by-Side Comparison

Feature Iren Irrer
Definition Kohlenwasserstoff mit der Summenformel C₁₃H₁₈, von Iron abgeleitet (männliche^☆) Person, die an einer Psychose leidet, die verrückt ist

Where the eye mixes Iren and Irrer

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
Iren
5 ch
Irrer

Why the eye confuses Iren with Irrer

A purely visual mix-up. Iren ([ɪˈʁeːn]) and Irrer ([ˈɪʁɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47471, derived from the frequency rank of both members and their visual similarity.

Iren is recorded at frequency rank #18,291, classified as anoun, pronounced [ɪˈʁeːn]. Irrer is at rank #29,180, tagged as anoun, pronounced [ˈɪʁɐ].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 47471, this pair ranks #1,283,067 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Iren vs Irrer

Shared letters: eir. Private to "Iren": n. Private to "Irrer": -.

"Iren" · 4 letters · shape VCVC  ·  "Irrer" · 5 letters · shape VCCVC

Known mistypes of this pair

  • Ireniern · irenn · irne
  • Irrerirerr · irrerr · irrre · rirer

Frequently Asked Questions

Can "Iren" and "Irrer" be used interchangeably?
No. They are said differently ([ɪˈʁeːn] versus [ˈɪʁɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Iren" or "Irrer"?
"Iren" is the more common of the two: it sits at frequency rank #18,291 in our German list, against #29,180 for "Irrer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "Iren" and "Irrer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Iren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Irrer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,283,067 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Iren" and "Irrer" also get mixed up with nearby pairs, the highest-scored neighbour is "Irrer vs irrte". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,283,067 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list