Which to use
“irgendein” is a pronoun and “irgendeiner” is an unknown - they look or sound alike but fill different roles in a sentence.
- #5,093
- “irgendein” frequency rank
- #6,810
- “irgendeiner” frequency rank
- 11903
- confusion score
Side-by-Side Comparison
| Feature | irgendein | irgendeiner |
|---|---|---|
| Definition | etwas Beliebiges, nicht ganz Bekanntes aus einer Auswahl | Genitiv Singular Femininum im attributiven Gebrauch des Indefinitpronomens irgendein |
Where the eye mixes irgendein and irgendeiner
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. irgendein runs 9 letters (VCCVCCVVC) against irgendeiner's 11 (VCCVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between irgendein and irgendeiner
These two trip readers on the page rather than in the ear: irgendein is [ˈɪʁɡn̩tˈʔaɪ̯n] while irgendeiner is [ˈɪʁɡn̩tˈʔaɪ̯nɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “irgendein” sits inside “irgendeiner”, and the parts of speech differ too (pronoun vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 11903, derived from the frequency rank of both members and their visual similarity.
irgendein is recorded at frequency rank #5,093, classified as apron, pronounced [ˈɪʁɡn̩tˈʔaɪ̯n]. irgendeiner is at rank #6,810, tagged as anunknown, pronounced [ˈɪʁɡn̩tˈʔaɪ̯nɐ].
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 11903, this pair ranks #1,967,301 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of irgendein vs irgendeiner
Shared letters: deginr. Private to "irgendein": -. Private to "irgendeiner": -.
"irgendein" · 9 letters · shape VCCVCCVVC · "irgendeiner" · 11 letters · shape VCCVCCVVCVC
Known mistypes of this pair
- irgendein ← igrendein · iregndein · irgednein · irgenddein · irgendeinn · irgendeni · irgendien · irgenedin
- irgendeiner ← igrendeiner · iregndeiner · irgedneiner · irgenddeiner · irgendeienr · irgendeinerr · irgendeinner · irgendeinre
Frequently Asked Questions
Is swapping "irgendein" for "irgendeiner" ever safe?
Frequency check: "irgendein" vs "irgendeiner" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "irgendein" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "irgendeiner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,967,301 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "irgendein" and "irgendeiner" also get mixed up with nearby pairs, the highest-scored neighbour is "irgendeiner vs irgendeines". 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 #1,967,301 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.