mitfahrenvsMitfahrerWhich spelling fits?

Quick tell: mitfahren is a verb, Mitfahrer is a noun, so they fill different roles in a sentence.

Which to use

“mitfahren” is a verb and “Mitfahrer” is a noun - they look or sound alike but fill different roles in a sentence.

#21,001
“mitfahren” frequency rank
#34,811
“Mitfahrer” frequency rank
55812
confusion score

Side-by-Side Comparison

Feature mitfahren Mitfahrer
Definition mit einer anderen Person/Personen zusammen im gleichen Fahrzeug fahren Person, die sich bei einer Fahrt mitnehmen lässt, eventuell gegen Fahrtkostenbeteiligung

Where the eye mixes mitfahren and Mitfahrer

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. mitfahren and Mitfahrer follow the identical consonant-vowel pattern (CVCCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
mitfahren
9 ch
Mitfahrer

Why the eye confuses mitfahren with Mitfahrer

These two trip readers on the page rather than in the ear: mitfahren is [ˈmɪtˌfaːʁən] while Mitfahrer is [ˈmɪtˌfaːʁɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “mitfahren” becomes r in “Mitfahrer”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55812, derived from the frequency rank of both members and their visual similarity.

mitfahren is recorded at frequency rank #21,001, classified as averb, pronounced [ˈmɪtˌfaːʁən]. Mitfahrer is at rank #34,811, tagged as anoun, pronounced [ˈmɪtˌfaːʁɐ].

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 55812, this pair ranks #964,743 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mitfahren vs Mitfahrer

Shared letters: aefhimrt. Private to "mitfahren": n. Private to "Mitfahrer": -.

"mitfahren" · 9 letters · shape CVCCVCCVC  ·  "Mitfahrer" · 9 letters · shape CVCCVCCVC

Known mistypes of this pair

  • mitfahren ← imtfahren · miftahren · mitafhren · mitfahern · mitfahhren · mitfahrenn · mitfahrne · mitfahrren
  • Mitfahrer ← imtfahrer · miftahrer · mitafhrer · mitfaherr · mitfahhrer · mitfahrerr · mitfahrre · mitfahrrer

Frequently Asked Questions

Can "mitfahren" and "Mitfahrer" be used interchangeably?
No - they are not even the same part of speech. "mitfahren" is a verb and "Mitfahrer" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "mitfahren" or "Mitfahrer" show up more?
"mitfahren" is the more common of the two: it sits at frequency rank #21,001 in our German list, against #34,811 for "Mitfahrer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "mitfahren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mitfahrer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #964,743 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mitfahren" and "Mitfahrer" also get mixed up with nearby pairs, the highest-scored neighbour is "Mitfahrer vs mitführen". 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 #964,743 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