ZweifelvszweifleTell them apart

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

Which to use

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

#1,868
“Zweifel” frequency rank
#21,860
“zweifle” frequency rank
23728
confusion score

Side-by-Side Comparison

Feature Zweifel zweifle
Definition inneres Schwanken; Unsicherheit in Bezug auf Vertrauen, Taten, Entscheidungen, Glauben oder Behauptungen beziehungsweise Vermutung von Tatsachen 2. Person Singular Imperativ Präsens Aktiv des Verbs zweifeln

Where the eye mixes Zweifel and zweifle

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Zweifel (CCVVCVC) and zweifle (CCVVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
Zweifel
7 ch
zweifle

Visual trap between Zweifel and zweifle

These two trip readers on the page rather than in the ear: Zweifel is [ˈt͡svaɪ̯fl̩] while zweifle is [ˈt͡svaɪ̯flə]. Spoken aloud the problem disappears. In writing it persists, because they differ only by swapping two adjacent letters (el ↔ le) - a transposition the eye reads straight past, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23728, derived from the frequency rank of both members and their visual similarity.

Zweifel is recorded at frequency rank #1,868, classified as anoun, pronounced [ˈt͡svaɪ̯fl̩]. zweifle is at rank #21,860, tagged as averb, pronounced [ˈt͡svaɪ̯flə].

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 23728, this pair ranks #1,857,382 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Zweifel vs zweifle

Shared letters: efilwz. Private to "Zweifel": -. Private to "zweifle": -.

"Zweifel" · 7 letters · shape CCVVCVC  ·  "zweifle" · 7 letters · shape CCVVCCV

Known mistypes of this pair

  • Zweifel ← wzeifel · zewifel · zwefiel · zweiefl · zweifell · zweiffel · zwiefel · zwweifel
  • zweifle ← wzeifle · zewifle · zwefile · zweiffle · zweiflle · zweilfe · zwiefle · zwweifle

Frequently Asked Questions

Can "Zweifel" and "zweifle" be used interchangeably?
No - they are not even the same part of speech. "Zweifel" is a noun and "zweifle" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Zweifel" or "zweifle" show up more?
"Zweifel" is the more common of the two: it sits at frequency rank #1,868 in our German list, against #21,860 for "zweifle". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "Zweifel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "zweifle" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,857,382 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Zweifel" and "zweifle" also get mixed up with nearby pairs, the highest-scored neighbour is "zweifelte vs zweifle". 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 #1,857,382 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