Which to use
“lego” is a verb and “observation” is a noun - they look or sound alike but fill different roles in a sentence.
- #11,085
- “lego” frequency rank
- #49,936
- “observation” frequency rank
- 61021
- confusion score
Side-by-Side Comparison
| Feature | lego | observation |
|---|---|---|
| Definition | 1. Person Singular Präsens Aktiv des Verbs legare | Beobachtung, Observation, Überwachung |
Letter map: lego vs observation
Shared letters muted; letters that set lego and observation apart highlighted. Shared run: 2. lego runs 4 letters (CVCV) against observation's 11 (VCCVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - lego and observation
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lego is averb and observationanoun. On the page they differ by 7 letter(s) in length. Our composite confusion score for this pair is 61021, derived from the frequency rank of both members and their visual similarity.
lego is recorded at frequency rank #11,085, 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 61021, this pair ranks #765,230 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lego vs observation
Shared letters: eo. Private to "lego": gl. Private to "observation": abinrstv.
"lego" · 4 letters · shape CVCV · "observation" · 11 letters · shape VCCVCCVCVVC
Known mistypes of this pair
- lego ← elgo · leggo · leog · lgeo · llego
- observation ← boservation · obbservation · obesrvation · obseravtion · obserrvation · observaiton · observatino · observationn
Frequently Asked Questions
Is swapping "lego" for "observation" ever safe?
In ordinary German text, does "lego" or "observation" show up more?
Useful next steps
Done with this confusable. These links stay specific to "lego" and "observation".
- Full dictionary entry for "lego" 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 #765,230 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "lego" 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 #765,230 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.