onvsoxTell them apart

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

Which to use

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

#975
“on” frequency rank
#44,121
“ox” frequency rank
45096
confusion score

Side-by-Side Comparison

Feature on ox
Definition online der Ochse

Letter map: on vs ox

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

2 ch
on
2 ch
ox

Grammar separator: on vs ox

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: on is anabbrev and oxanoun. On the page they differ by a single letter - n in “on” becomes x in “ox”. Our composite confusion score for this pair is 45096, derived from the frequency rank of both members and their visual similarity.

on is recorded at frequency rank #975, classified as anabbrev. 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 45096, this pair ranks #1,364,618 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of on vs ox

Shared letters: o. Private to "on": n. Private to "ox": x.

"on" · 2 letters · shape VC  ·  "ox" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "on" for "ox" ever safe?
No - they are not even the same part of speech. "on" is an abbrev and "ox" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "on" or "ox"?
"on" is the more common of the two: it sits at frequency rank #975 in our German list, against #44,121 for "ox". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "on" and "ox". Here's where to go from here.

  • Full dictionary entry for "on" 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 #1,364,618 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "on" and "ox" also get mixed up with nearby pairs, the highest-scored neighbour is "OGH vs ox". Nearby pair

Confusion rank #1,364,618 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