ácarosvsactosWhat's the difference?

Which to use

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

#46,285
“ácaros” frequency rank
#1,498
“actos” frequency rank
47783
confusion score

Side-by-Side Comparison

Feature ácaros actos
Definition Forma del plural de ácaro. Actas de un concilio.

Where the eye mixes ácaros and actos

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

6 ch
ácaros
5 ch
actos

Why the eye confuses ácaros with actos

A purely visual mix-up. ácaros ([ˈakaɾos]) and actos ([ˈakt̪os]) 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 47783, derived from the frequency rank of both members and their visual similarity.

ácaros is recorded at frequency rank #46,285, classified as anoun, pronounced [ˈakaɾos]. actos is at rank #1,498, tagged as anoun, pronounced [ˈakt̪os].

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 47783, this pair ranks #118,128 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ácaros vs actos

Shared letters: acos. Private to "ácaros": . Private to "actos": t.

"ácaros" · 6 letters · shape VCVCVC  ·  "actos" · 5 letters · shape VCCVC

Known mistypes of this pair

  • actosacctos · acots · actoss · actso · acttos · atcos · catos

Frequently Asked Questions

Is swapping "ácaros" for "actos" ever safe?
No. They are said differently ([ˈakaɾos] versus [ˈakt̪os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ácaros" vs "actos" - which ranks higher?
"actos" is the more common of the two: it sits at frequency rank #1,498 in our Spanish list, against #46,285 for "ácaros". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "ácaros" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "actos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,128 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ácaros" and "actos" also get mixed up with nearby pairs, the highest-scored neighbour is "ácaros vs ataron". 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 #118,128 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