ArayavsarcaWhat's the difference?

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

Which to use

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

#31,206
“Araya” frequency rank
#12,304
“arca” frequency rank
43510
confusion score

Side-by-Side Comparison

Feature Araya arca
Definition Apellido 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 Araya and arca

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

5 ch
Araya
4 ch
arca

Why the eye confuses Araya with arca

These two trip readers on the page rather than in the ear: Araya is [aˈɾaʝa] while arca is [ˈaɾka]. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43510, derived from the frequency rank of both members and their visual similarity.

Araya is recorded at frequency rank #31,206, classified as aname, pronounced [aˈɾaʝa]. 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 43510, this pair ranks #142,249 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Araya vs arca

Shared letters: ar. Private to "Araya": y. Private to "arca": c.

"Araya" · 5 letters · shape VCVVV  ·  "arca" · 4 letters · shape VCCV

Known mistypes of this pair

  • Arayaaarya · araay · arayya · arraya · aryaa · raaya
  • arcaarac · arcca · arrca · raca

Frequently Asked Questions

Is swapping "Araya" for "arca" ever safe?
No - they are not even the same part of speech. "Araya" is a name and "arca" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Araya" vs "arca" - which ranks higher?
"arca" is the more common of the two: it sits at frequency rank #12,304 in our Spanish list, against #31,206 for "Araya". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Araya" 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 #142,249 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Araya" and "arca" also get mixed up with nearby pairs, the highest-scored neighbour is "Araya vs ardía". 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 #142,249 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