OpervsOtterWhat's the difference?

Which to use

“Oper” and “Otter” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,455
“Oper” frequency rank
#35,946
“Otter” frequency rank
40401
confusion score

Side-by-Side Comparison

Feature Oper Otter
Definition Gattungsbezeichnung für dramatische Bühnenwerke, deren Handlung durch Gesang und Instrumentalmusik dargestellt wird kleines Säugetier, das im und am Wasser lebt und zur Familie der Marder gehört

Where the eye mixes Oper and Otter

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
Oper
5 ch
Otter

Visual trap between Oper and Otter

A purely visual mix-up. Oper ([ˈoːpɐ]) and Otter ([ˈɔtɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 40401, derived from the frequency rank of both members and their visual similarity.

Oper is recorded at frequency rank #4,455, classified as anoun, pronounced [ˈoːpɐ]. Otter is at rank #35,946, tagged as anoun, pronounced [ˈɔtɐ].

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 40401, this pair ranks #1,509,552 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Oper vs Otter

Shared letters: eor. Private to "Oper": p. Private to "Otter": t.

"Oper" · 4 letters · shape VCVC  ·  "Otter" · 5 letters · shape VCCVC

Known mistypes of this pair

  • Operoepr · operr · opper · opre · poer
  • Otteroter · otetr · otterr · ottre

Frequently Asked Questions

Do "Oper" and "Otter" mean the same thing in a sentence?
No. They are said differently ([ˈoːpɐ] versus [ˈɔtɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Oper" or "Otter"?
"Oper" is the more common of the two: it sits at frequency rank #4,455 in our German list, against #35,946 for "Otter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Oper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Otter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,509,552 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Oper" and "Otter" also get mixed up with nearby pairs, the highest-scored neighbour is "otte vs Otter". 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 #1,509,552 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