abiertosvsaciertosConfusable pair

Which to use

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

#4,133
“abiertos” frequency rank
#18,726
“aciertos” frequency rank
22859
confusion score

Side-by-Side Comparison

Feature abiertos aciertos
Definition Voz anticuada, usada por Alfonso X el Sabio en las Partidas. Significa "examinados". Forma del plural de acierto.

Where the eye mixes abiertos and aciertos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. abiertos and aciertos follow the identical consonant-vowel pattern (VCVVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
abiertos
8 ch
aciertos

Why the eye confuses abiertos with aciertos

A purely visual mix-up. abiertos ([aˈβ̞jeɾt̪os]) and aciertos ([aˈsjeɾt̪os]) 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 a single letter - b in “abiertos” becomes c in “aciertos”. Our composite confusion score for this pair is 22859, derived from the frequency rank of both members and their visual similarity.

abiertos is recorded at frequency rank #4,133, classified as anoun, pronounced [aˈβ̞jeɾt̪os]. aciertos is at rank #18,726, tagged as anoun, pronounced [aˈsjeɾt̪os].

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 22859, this pair ranks #248,435 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of abiertos vs aciertos

Shared letters: aeiorst. Private to "abiertos": b. Private to "aciertos": c.

"abiertos" · 8 letters · shape VCVVCCVC  ·  "aciertos" · 8 letters · shape VCVVCCVC

Known mistypes of this pair

  • abiertos ← abbiertos · abeirtos · abierots · abierrtos · abiertoss · abiertso · abierttos · abietros
  • aciertos ← acciertos · aceirtos · acierots · acierrtos · aciertoss · aciertso · acierttos · acietros

Frequently Asked Questions

Can "abiertos" and "aciertos" be used interchangeably?
No. They are said differently ([aˈβ̞jeɾt̪os] versus [aˈsjeɾt̪os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "abiertos" or "aciertos"?
"abiertos" is the more common of the two: it sits at frequency rank #4,133 in our Spanish list, against #18,726 for "aciertos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "abiertos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aciertos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #248,435 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "abiertos" and "aciertos" also get mixed up with nearby pairs, the highest-scored neighbour is "acertó vs aciertos". 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 #248,435 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