ölenvsOperWhich spelling fits?

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

Which to use

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

#36,759
“ölen” frequency rank
#4,455
“Oper” frequency rank
41214
confusion score

Side-by-Side Comparison

Feature ölen Oper
Definition jemanden oder etwas mit Öl einschmieren Gattungsbezeichnung für dramatische Bühnenwerke, deren Handlung durch Gesang und Instrumentalmusik dargestellt wird

Where the eye mixes ölen and Oper

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ölen and Oper follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
ölen
4 ch
Oper

Visual trap between ölen and Oper

These two trip readers on the page rather than in the ear: ölen is [ˈøːlən] while Oper is [ˈoːpɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41214, derived from the frequency rank of both members and their visual similarity.

ölen is recorded at frequency rank #36,759, classified as averb, pronounced [ˈøːlən]. Oper is at rank #4,455, tagged as anoun, pronounced [ˈoːpɐ].

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 41214, this pair ranks #1,486,046 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ölen vs Oper

Shared letters: e. Private to "ölen": lnö. Private to "Oper": opr.

"ölen" · 4 letters · shape VCVC  ·  "Oper" · 4 letters · shape VCVC

Known mistypes of this pair

  • Oper ← oepr · operr · opper · opre · poer

Frequently Asked Questions

Is swapping "ölen" for "Oper" ever safe?
No - they are not even the same part of speech. "ölen" is a verb and "Oper" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "ölen" or "Oper" show up more?
"Oper" is the more common of the two: it sits at frequency rank #4,455 in our German list, against #36,759 for "ölen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ölen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Oper" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,486,046 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ölen" and "Oper" also get mixed up with nearby pairs, the highest-scored neighbour is "Oasen vs ölen". 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 #1,486,046 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