KämpfervskämpftenWhich spelling fits?

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

Which to use

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

#4,367
“Kämpfer” frequency rank
#12,117
“kämpften” frequency rank
16484
confusion score

Side-by-Side Comparison

Feature Kämpfer kämpften
Definition jemand, der kämpft 1. Person Plural Indikativ Präteritum Aktiv des Verbs kämpfen

Where the eye mixes Kämpfer and kämpften

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Kämpfer runs 7 letters (CVCCCVC) against kämpften's 8 (CVCCCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
Kämpfer
8 ch
kämpften

Look-alike desk: Kämpfer vs kämpften

These two trip readers on the page rather than in the ear: Kämpfer is [ˈkɛmp͡fɐ] while kämpften is [ˈkɛmp͡ftn̩]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16484, derived from the frequency rank of both members and their visual similarity.

Kämpfer is recorded at frequency rank #4,367, classified as anoun, pronounced [ˈkɛmp͡fɐ]. kämpften is at rank #12,117, tagged as averb, pronounced [ˈkɛmp͡ftn̩].

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 16484, this pair ranks #1,935,456 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kämpfer vs kämpften

Shared letters: efkmpä. Private to "Kämpfer": r. Private to "kämpften": nt.

"Kämpfer" · 7 letters · shape CVCCCVC  ·  "kämpften" · 8 letters · shape CVCCCCVC

Frequently Asked Questions

Can "Kämpfer" and "kämpften" be used interchangeably?
No - they are not even the same part of speech. "Kämpfer" is a noun and "kämpften" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kämpfer" vs "kämpften" - which ranks higher?
"Kämpfer" is the more common of the two: it sits at frequency rank #4,367 in our German list, against #12,117 for "kämpften". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Kämpfer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kämpften" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,935,456 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kämpfer" and "kämpften" also get mixed up with nearby pairs, the highest-scored neighbour is "Kämpfer vs kämpfst". Nearby pair

Confusion rank #1,935,456 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