Which to use
“fei” is a particle and “für” is a preposition - they look or sound alike but fill different roles in a sentence.
- #21,248
- “fei” frequency rank
- #16
- “für” frequency rank
- 21264
- confusion score
Side-by-Side Comparison
| Feature | fei | für |
|---|---|---|
| Definition | erzgebirgisch, fränkisch, süddeutsch, oberdeutsch, drückt aus, dass man annimmt, dass die oder der Angesprochene das Gesagte noch nicht weiß | etwas oder jemand ist an etwas jemanden gerichtet, bestimmt, zugeordnet |
Where the eye mixes fei and für
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: fei vs für
These two trip readers on the page rather than in the ear: fei is [faɪ̯] while für is [fyːɐ̯]. 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 (particle vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 21264, derived from the frequency rank of both members and their visual similarity.
fei is recorded at frequency rank #21,248, classified as aparticle, pronounced [faɪ̯]. für is at rank #16, tagged as aprep, pronounced [fyːɐ̯].
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 21264, this pair ranks #1,888,352 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fei vs für
Shared letters: f. Private to "fei": ei. Private to "für": rü.
"fei" · 3 letters · shape CVV · "für" · 3 letters · shape CVC
Frequently Asked Questions
Can "fei" and "für" be used interchangeably?
Frequency check: "fei" vs "für" - which ranks higher?
Useful next steps
Eye-level mix-up between "fei" and "für" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fei" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "für" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,888,352 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "fei" and "für" also get mixed up with nearby pairs, the highest-scored neighbour is "fay vs fei". Nearby pair
Confusion rank #1,888,352 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.