erfahrenvserfahrenerWhich spelling fits?

Quick tell: erfahren is a verb, erfahrener is an adjective, so they fill different roles in a sentence.

Which to use

“erfahren” is a verb and “erfahrener” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,074
“erfahren” frequency rank
#19,891
“erfahrener” frequency rank
20965
confusion score

Side-by-Side Comparison

Feature erfahren erfahrener
Definition durch eigenes Erleben kennen lernen Nominativ Singular Maskulinum der starken Flexion des Positivs des Adjektivs erfahren

Where the eye mixes erfahren and erfahrener

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

8 ch
erfahren
10 ch
erfahrener

Look-alike desk: erfahren vs erfahrener

These two trip readers on the page rather than in the ear: erfahren is [ɛɐ̯ˈfaːʁən] while erfahrener is [ɛɐ̯ˈfaːʁənɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “erfahren” sits inside “erfahrener”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 20965, derived from the frequency rank of both members and their visual similarity.

erfahren is recorded at frequency rank #1,074, classified as averb, pronounced [ɛɐ̯ˈfaːʁən]. erfahrener is at rank #19,891, tagged as anadj, pronounced [ɛɐ̯ˈfaːʁənɐ].

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 20965, this pair ranks #1,891,736 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of erfahren vs erfahrener

Shared letters: aefhnr. Private to "erfahren": -. Private to "erfahrener": -.

"erfahren" · 8 letters · shape VCCVCCVC  ·  "erfahrener" · 10 letters · shape VCCVCCVCVC

Known mistypes of this pair

  • erfahrenefrahren · erafhren · erfahern · erfahhren · erfahrenn · erfahrne · erfahrren · erfarhen
  • erfahrenerefrahrener · erafhrener · erfaherner · erfahhrener · erfahreenr · erfahrenerr · erfahrenner · erfahrenre

Frequently Asked Questions

Is swapping "erfahren" for "erfahrener" ever safe?
No - they are not even the same part of speech. "erfahren" is a verb and "erfahrener" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "erfahren" vs "erfahrener" - which ranks higher?
"erfahren" is the more common of the two: it sits at frequency rank #1,074 in our German list, against #19,891 for "erfahrener". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "erfahren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erfahrener" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,891,736 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "erfahren" and "erfahrener" also get mixed up with nearby pairs, the highest-scored neighbour is "erfahren vs erfroren". 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 #1,891,736 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