OfenvsOPECWhich spelling fits?

Quick tell: Ofen is a noun, OPEC is an abbrev, so they fill different roles in a sentence.

Which to use

“Ofen” is a noun and “OPEC” is an abbrev - they look or sound alike but fill different roles in a sentence.

#5,637
“Ofen” frequency rank
#35,943
“OPEC” frequency rank
41580
confusion score

Side-by-Side Comparison

Feature Ofen OPEC
Definition Einrichtung, Gerät zum Heizen, Verbrennen Organization of the Petroleum Exporting Countries - Organisation erdölexportierender Länder

Where the eye mixes Ofen and OPEC

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Ofen and OPEC follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
Ofen
4 ch
OPEC

Why the eye confuses Ofen with OPEC

These two trip readers on the page rather than in the ear: Ofen is [ˈoːfn̩] while OPEC is [ˈoːpɛk]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 41580, derived from the frequency rank of both members and their visual similarity.

Ofen is recorded at frequency rank #5,637, classified as anoun, pronounced [ˈoːfn̩]. OPEC is at rank #35,943, tagged as anabbrev, pronounced [ˈoːpɛk].

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 41580, this pair ranks #1,475,222 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ofen vs OPEC

Shared letters: eo. Private to "Ofen": fn. Private to "OPEC": cp.

"Ofen" · 4 letters · shape VCVC  ·  "OPEC" · 4 letters · shape VCVC

Known mistypes of this pair

  • Ofen ← foen · oefn · ofenn · ofne
  • OPEC ← oepc · opce · opecc · oppec · poec

Frequently Asked Questions

Is swapping "Ofen" for "OPEC" ever safe?
No - they are not even the same part of speech. "Ofen" is a noun and "OPEC" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Ofen" vs "OPEC" - which ranks higher?
"Ofen" is the more common of the two: it sits at frequency rank #5,637 in our German list, against #35,943 for "OPEC". 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 "Ofen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OPEC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,475,222 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ofen" and "OPEC" also get mixed up with nearby pairs, the highest-scored neighbour is "Opal vs OPEC". 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 #1,475,222 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