Which to use
“apron” and “arson” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,015
- “apron” frequency rank
- #17,076
- “arson” frequency rank
- 35091
- confusion score
Side-by-Side Comparison
| Feature | apron | arson |
|---|---|---|
| Definition | An article of clothing worn over the front of the torso and/or legs for protection from spills; also historically worn by Freemasons and as part of women's fashion. | The crime of deliberately starting a fire with intent to cause damage. |
Where the eye mixes apron and arson
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses apron with arson
A purely visual mix-up. apron (/ˈeɪ.pɹən/) and arson (/ˈɑɹsən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35091, derived from the frequency rank of both members and their visual similarity.
apron is recorded at frequency rank #18,015, classified as anoun, pronounced /ˈeɪ.pɹən/. arson is at rank #17,076, tagged as anoun, pronounced /ˈɑɹsən/.
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 35091, this pair ranks #314,975 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of apron vs arson
Shared letters: anor. Private to "apron": p. Private to "arson": s.
"apron" · 5 letters · shape VCCVC · "arson" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "apron" for "arson" ever safe?
Which is more common, "apron" or "arson"?
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 "apron" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arson" - compare definitions side by side with the headword page. Word entry
- This pair ranks #314,975 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "apron" and "arson" also get mixed up with nearby pairs, the highest-scored neighbour is "arco vs arson". 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 #314,975 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.