onvsourWhich spelling fits?

Quick tell: on is a num, our is a pronoun, so they fill different roles in a sentence.

Which to use

“on” is a num and “our” is a pronoun - they look or sound alike but fill different roles in a sentence.

#1,908
“on” frequency rank
#14,418
“our” frequency rank
16326
confusion score

Side-by-Side Comparison

Feature on our
Definition Diez. Nuestro, nuestra.

Where the eye mixes on and our

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
on
3 ch
our

Visual trap between on and our

These two trip readers on the page rather than in the ear: on is [ˈon] while our is /aʊə(ɹ)/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (num vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 16326, derived from the frequency rank of both members and their visual similarity.

on is recorded at frequency rank #1,908, classified as anum, pronounced [ˈon]. our is at rank #14,418, tagged as apron, pronounced /aʊə(ɹ)/.

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 16326, this pair ranks #276,629 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of on vs our

Shared letters: o. Private to "on": n. Private to "our": ru.

"on" · 2 letters · shape VC  ·  "our" · 3 letters · shape VVC

Frequently Asked Questions

Can "on" and "our" be used interchangeably?
No - they are not even the same part of speech. "on" is a num and "our" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "on" or "our"?
"on" is the more common of the two: it sits at frequency rank #1,908 in our Spanish list, against #14,418 for "our". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "on" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "our" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #276,629 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "on" and "our" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs our". Nearby pair

Confusion rank #276,629 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list