Which to use
“fairen” is an adjective and “feilen” is a verb - they look or sound alike but fill different roles in a sentence.
- #11,424
- “fairen” frequency rank
- #33,041
- “feilen” frequency rank
- 44465
- confusion score
Side-by-Side Comparison
| Feature | fairen | feilen |
|---|---|---|
| Definition | Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs fair | mit einer Feile bearbeiten |
Where the eye mixes fairen and feilen
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fairen and feilen follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses fairen with feilen
These two trip readers on the page rather than in the ear: fairen is [ˈfɛːʁən] while feilen is [ˈfaɪ̯lən]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 44465, derived from the frequency rank of both members and their visual similarity.
fairen is recorded at frequency rank #11,424, classified as anadj, pronounced [ˈfɛːʁən]. feilen is at rank #33,041, tagged as averb, pronounced [ˈfaɪ̯lən].
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 44465, this pair ranks #1,385,338 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fairen vs feilen
Shared letters: efin. Private to "fairen": ar. Private to "feilen": l.
"fairen" · 6 letters · shape CVVCVC · "feilen" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "fairen" and "feilen" be used interchangeably?
Which is more common, "fairen" or "feilen"?
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 "fairen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "feilen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,385,338 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "fairen" and "feilen" also get mixed up with nearby pairs, the highest-scored neighbour is "feilen vs Filet". 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 #1,385,338 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.