KooperationenvskooperativenWhat's the difference?

Quick tell: Kooperationen is a noun, kooperativen is an adjective, so they fill different roles in a sentence.

Which to use

“Kooperationen” is a noun and “kooperativen” is an adjective - they look or sound alike but fill different roles in a sentence.

#14,611
“Kooperationen” frequency rank
#38,232
“kooperativen” frequency rank
52843
confusion score

Side-by-Side Comparison

Feature Kooperationen kooperativen
Definition Nominativ Plural des Substantivs Kooperation Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs kooperativ

Where the eye mixes Kooperationen and kooperativen

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. Kooperationen runs 13 letters (CVVCVCVCVVCVC) against kooperativen's 12 (CVVCVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

13 ch
Kooperationen
12 ch
kooperativen

Look-alike desk: Kooperationen vs kooperativen

These two trip readers on the page rather than in the ear: Kooperationen is [ˌkoʔopeʁaˈt͡si̯oːnən] while kooperativen is [ˌkoʔopəʁaˈtiːvn̩]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 52843, derived from the frequency rank of both members and their visual similarity.

Kooperationen is recorded at frequency rank #14,611, classified as anoun, pronounced [ˌkoʔopeʁaˈt͡si̯oːnən]. kooperativen is at rank #38,232, tagged as anadj, pronounced [ˌkoʔopəʁaˈtiːvn̩].

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 52843, this pair ranks #1,081,144 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Kooperationen vs kooperativen

Shared letters: aeiknoprt. Private to "Kooperationen": -. Private to "kooperativen": v.

"Kooperationen" · 13 letters · shape CVVCVCVCVVCVC  ·  "kooperativen" · 12 letters · shape CVVCVCVCVCVC

Known mistypes of this pair

  • Kooperationen ← kkooperationen · kooeprationen · koopeartionen · kooperaitonen · kooperatinoen · kooperatioenn · kooperationenn · kooperationne
  • kooperativen ← kkooperativen · kooeprativen · koopeartiven · kooperaitven · kooperatievn · kooperativenn · kooperativne · kooperativven

Frequently Asked Questions

Do "Kooperationen" and "kooperativen" mean the same thing in a sentence?
No - they are not even the same part of speech. "Kooperationen" is a noun and "kooperativen" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Kooperationen" or "kooperativen" show up more?
"Kooperationen" is the more common of the two: it sits at frequency rank #14,611 in our German list, against #38,232 for "kooperativen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Kooperationen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kooperativen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,081,144 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kooperationen" and "kooperativen" also get mixed up with nearby pairs, the highest-scored neighbour is "kooperative vs kooperativen". 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 #1,081,144 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