Which to use
“known” is a verb and “observation” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,645
- “known” frequency rank
- #49,936
- “observation” frequency rank
- 90581
- confusion score
Side-by-Side Comparison
| Feature | known | observation |
|---|---|---|
| Definition | Partizip Perfekt (past participle) des Verbs know | Beobachtung, Observation, Überwachung |
Letter map: known vs observation
Shared letters muted; letters that set known and observation apart highlighted. Shared run: 2. known runs 5 letters (CCVCC) against observation's 11 (VCCVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: known vs observation
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: known is averb and observationanoun. On the page they differ by 6 letter(s) in length. Our composite confusion score for this pair is 90581, derived from the frequency rank of both members and their visual similarity.
known is recorded at frequency rank #40,645, classified as averb, pronounced […]. observation is at rank #49,936, tagged as anoun, pronounced […].
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 90581, this pair ranks #45,688 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of known vs observation
Shared letters: no. Private to "known": kw. Private to "observation": abeirstv.
"known" · 5 letters · shape CCVCC · "observation" · 11 letters · shape VCCVCCVCVVC
Known mistypes of this pair
- known ← kknown · knnown · knonw · knownn · knowwn · knwon · konwn · nkown
- observation ← boservation · obbservation · obesrvation · obseravtion · obserrvation · observaiton · observatino · observationn
Frequently Asked Questions
Do "known" and "observation" mean the same thing in a sentence?
In ordinary German text, does "known" or "observation" show up more?
What to do next
Done with this confusable. These links stay specific to "known" and "observation".
- Full dictionary entry for "known" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "observation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,688 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "known" and "observation" also get mixed up with nearby pairs, the highest-scored neighbour is "observation vs puzzles". 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 #45,688 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.