optvsoxWhich spelling fits?

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

Which to use

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

#18,009
“opt” frequency rank
#44,121
“ox” frequency rank
62130
confusion score

Side-by-Side Comparison

Feature opt ox
Definition (to opt for something) sich für etwas entscheiden (optieren) der Ochse

Letter map: opt vs ox

Shared letters muted; letters that set opt and ox apart highlighted. Shared run: 1.

3 ch
opt
2 ch
ox

Part-of-speech tell for opt / ox

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: opt is averb and oxanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62130, derived from the frequency rank of both members and their visual similarity.

opt is recorded at frequency rank #18,009, classified as averb, pronounced […]. ox is at rank #44,121, tagged as anoun, pronounced [ɒks].

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 62130, this pair ranks #724,116 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of opt vs ox

Shared letters: o. Private to "opt": pt. Private to "ox": x.

"opt" · 3 letters · shape VCC  ·  "ox" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "opt" for "ox" ever safe?
No - they are not even the same part of speech. "opt" is a verb and "ox" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "opt" vs "ox" - which ranks higher?
"opt" is the more common of the two: it sits at frequency rank #18,009 in our German list, against #44,121 for "ox". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "opt" and "ox".

  • Full dictionary entry for "opt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ox" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #724,116 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "opt" and "ox" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs ox". Nearby pair

Confusion rank #724,116 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