passenvsPassivenWhich spelling fits?

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

Which to use

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

#1,932
“passen” frequency rank
#20,021
“Passiven” frequency rank
21953
confusion score

Side-by-Side Comparison

Feature passen Passiven
Definition angemessen sein, sich eignen, harmonieren; gute Passform haben Dativ Plural des Substantivs Passiv

Where the eye mixes passen and Passiven

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

6 ch
passen
8 ch
Passiven

Visual trap between passen and Passiven

These two trip readers on the page rather than in the ear: passen is [ˈpasn̩] while Passiven is [ˈpasiːvən]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 21953, derived from the frequency rank of both members and their visual similarity.

passen is recorded at frequency rank #1,932, classified as averb, pronounced [ˈpasn̩]. Passiven is at rank #20,021, tagged as anoun, pronounced [ˈpasiːvən].

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 21953, this pair ranks #1,880,174 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of passen vs Passiven

Shared letters: aenps. Private to "passen": -. Private to "Passiven": iv.

"passen" · 6 letters · shape CVCCVC  ·  "Passiven" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • passen ← apssen · pasen · pasesn · passenn · passne · paßen · ppassen · psasen
  • Passiven ← apssiven · pasisven · pasiven · passievn · passivenn · passivne · passivven · passvien

Frequently Asked Questions

Is swapping "passen" for "Passiven" ever safe?
No - they are not even the same part of speech. "passen" is a verb and "Passiven" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "passen" or "Passiven" show up more?
"passen" is the more common of the two: it sits at frequency rank #1,932 in our German list, against #20,021 for "Passiven". 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 "passen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Passiven" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,880,174 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "passen" and "Passiven" also get mixed up with nearby pairs, the highest-scored neighbour is "Passiven vs passiver". 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 #1,880,174 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