arasvsarcaTell them apart

Which to use

“aras” and “arca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,775
“aras” frequency rank
#12,304
“arca” frequency rank
28079
confusion score

Side-by-Side Comparison

Feature aras arca
Definition Forma del plural de ara. 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.

Where the eye mixes aras and arca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
aras
4 ch
arca

Look-alike desk: aras vs arca

A purely visual mix-up. aras ([ˈaɾas]) and arca ([ˈaɾka]) 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 28079, derived from the frequency rank of both members and their visual similarity.

aras is recorded at frequency rank #15,775, classified as anoun, pronounced [ˈaɾas]. arca is at rank #12,304, tagged as anoun, pronounced [ˈaɾka].

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 28079, this pair ranks #223,744 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aras vs arca

Shared letters: ar. Private to "aras": s. Private to "arca": c.

"aras" · 4 letters · shape VCVC  ·  "arca" · 4 letters · shape VCCV

Known mistypes of this pair

  • arasaars · arass · arsa · raas
  • arcaarac · arcca · arrca · raca

Frequently Asked Questions

Do "aras" and "arca" mean the same thing in a sentence?
No. They are said differently ([ˈaɾas] versus [ˈaɾka]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "aras" or "arca" show up more?
"arca" is the more common of the two: it sits at frequency rank #12,304 in our Spanish list, against #15,775 for "aras". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "aras" and "arca" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aras" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #223,744 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aras" and "arca" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs aras". 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 #223,744 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