observationvsopeningConfusable pair

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

Which to use

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

#49,936
“observation” frequency rank
#30,228
“opening” frequency rank
80164
confusion score

Side-by-Side Comparison

Feature observation opening
Definition Beobachtung, Observation, Überwachung Partizip Präsens (present participle) des Verbs open

Letter map: observation vs opening

Shared letters muted; letters that set observation and opening apart highlighted. Shared run: 4.

11 ch
observation
7 ch
opening

Role in the sentence - observation and opening

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: observation is anoun and openingaverb. On the page they differ by 4 letter(s) in length. Our composite confusion score for this pair is 80164, derived from the frequency rank of both members and their visual similarity.

observation is recorded at frequency rank #49,936, classified as anoun, pronounced […]. opening is at rank #30,228, tagged as averb, 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 80164, this pair ranks #201,191 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of observation vs opening

Shared letters: eino. Private to "observation": abrstv. Private to "opening": gp.

"observation" · 11 letters · shape VCCVCCVCVVC  ·  "opening" · 7 letters · shape VCVCVCC

Known mistypes of this pair

  • observationboservation · obbservation · obesrvation · obseravtion · obserrvation · observaiton · observatino · observationn
  • openingoepning · opeinng · openign · openingg · openinng · opennig · openning · opneing

Frequently Asked Questions

Is swapping "observation" for "opening" ever safe?
No - they are not even the same part of speech. "observation" is a noun and "opening" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "observation" or "opening" show up more?
"opening" is the more common of the two: it sits at frequency rank #30,228 in our German list, against #49,936 for "observation". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "observation" and "opening".

  • Full dictionary entry for "observation" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opening" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,191 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "observation" and "opening" 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 #201,191 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