faltenvsFilternConfusable pair

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

Which to use

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

#10,852
“falten” frequency rank
#17,889
“Filtern” frequency rank
28741
confusion score

Side-by-Side Comparison

Feature falten Filtern
Definition umbiegen und zusammenlegen Dativ Plural des Substantivs Filter

Where the eye mixes falten and Filtern

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. falten runs 6 letters (CVCCVC) against Filtern's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
falten
7 ch
Filtern

Why the eye confuses falten with Filtern

These two trip readers on the page rather than in the ear: falten is [ˈfaltn̩] while Filtern is [ˈfɪltɐn]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28741, derived from the frequency rank of both members and their visual similarity.

falten is recorded at frequency rank #10,852, classified as averb, pronounced [ˈfaltn̩]. Filtern is at rank #17,889, tagged as anoun, pronounced [ˈfɪltɐn].

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 28741, this pair ranks #1,779,429 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of falten vs Filtern

Shared letters: eflnt. Private to "falten": a. Private to "Filtern": ir.

"falten" · 6 letters · shape CVCCVC  ·  "Filtern" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • falten ← aflten · faletn · fallten · faltenn · faltne · faltten · fatlen · ffalten
  • Filtern ← ffiltern · filetrn · filltern · filtenr · filternn · filterrn · filtren · filttern

Frequently Asked Questions

Do "falten" and "Filtern" mean the same thing in a sentence?
No - they are not even the same part of speech. "falten" is a verb and "Filtern" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "falten" vs "Filtern" - which ranks higher?
"falten" is the more common of the two: it sits at frequency rank #10,852 in our German list, against #17,889 for "Filtern". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "falten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Filtern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,779,429 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "falten" and "Filtern" also get mixed up with nearby pairs, the highest-scored neighbour is "Filtern vs Flyern". 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 #1,779,429 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