onionvsOxonConfusable pair

Quick tell: onion is a noun, Oxon is a name, so they fill different roles in a sentence.

Which to use

“onion” is a noun and “Oxon” is a name - they look or sound alike but fill different roles in a sentence.

#8,464
“onion” frequency rank
#48,951
“Oxon” frequency rank
57415
confusion score

Side-by-Side Comparison

Feature onion Oxon
Definition A monocotyledonous plant (Allium cepa), allied to garlic, used as vegetable and spice. Postal abbreviation for Oxfordshire.

Letter map: onion vs Oxon

Shared letters muted; letters that set onion and Oxon apart highlighted. Shared run: 3.

5 ch
onion
4 ch
Oxon

Part-of-speech tell for onion / Oxon

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: onion is anoun and Oxonaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57415, derived from the frequency rank of both members and their visual similarity.

onion is recorded at frequency rank #8,464, classified as anoun, pronounced /ˈʌn.jən/. Oxon is at rank #48,951, tagged as aname.

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 57415, this pair ranks #119,420 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of onion vs Oxon

Shared letters: no. Private to "onion": i. Private to "Oxon": x.

"onion" · 5 letters · shape VCVVC  ·  "Oxon" · 4 letters · shape VCVC

Known mistypes of this pair

  • onionnoion · oinon · onino · onionn · onnion · onoin
  • Oxonooxn · oxno · oxonn · oxxon · xoon

Frequently Asked Questions

Do "onion" and "Oxon" mean the same thing in a sentence?
No - they are not even the same part of speech. "onion" is a noun and "Oxon" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "onion" vs "Oxon" - which ranks higher?
"onion" is the more common of the two: it sits at frequency rank #8,464 in our English list, against #48,951 for "Oxon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "onion" vs "Oxon" is on the table, pick a follow-up below.

  • Full dictionary entry for "onion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Oxon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #119,420 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "onion" and "Oxon" also get mixed up with nearby pairs, the highest-scored neighbour is "odeon vs Oxon". 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 #119,420 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list