Which to use
“arca” and “ari” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,304
- “arca” frequency rank
- #18,154
- “ari” frequency rank
- 30458
- confusion score
Side-by-Side Comparison
| Feature | arca | ari |
|---|---|---|
| Definition | Caja que puede tener distintos tamaños, generalmente de madera, cuya tapa se asegura con bisagras por uno de sus lados y que suele cerrarse con cerradura y candado. Suele estar muy ornamentada y a veces reposa sobre un pequeño podium. | (familia Ursidae) Oso. |
Where the eye mixes arca and ari
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses arca with ari
A purely visual mix-up. arca ([ˈaɾka]) and ari ([aˈɾi]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 30458, derived from the frequency rank of both members and their visual similarity.
arca is recorded at frequency rank #12,304, classified as anoun, pronounced [ˈaɾka]. ari is at rank #18,154, tagged as anoun, pronounced [aˈɾi].
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 30458, this pair ranks #211,870 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of arca vs ari
Shared letters: ar. Private to "arca": c. Private to "ari": i.
"arca" · 4 letters · shape VCCV · "ari" · 3 letters · shape VCV
Known mistypes of this pair
- arca ← arac · arcca · arrca · raca
Frequently Asked Questions
Can "arca" and "ari" be used interchangeably?
In ordinary Spanish text, does "arca" or "ari" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "arca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ari" - compare definitions side by side with the headword page. Word entry
- This pair ranks #211,870 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "arca" and "ari" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs ari". 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 #211,870 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.