aceravsaceroWhich spelling fits?

Which to use

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

#14,997
“acera” frequency rank
#3,893
“acero” frequency rank
18890
confusion score

Side-by-Side Comparison

Feature acera acero
Definition Orilla de la calle por la que se efectúa el tránsito peatonal. Aleación metálica obtenida de la adición de carbono y otros elementos en pequeñas cantidades (manganeso, sicilio y elementos residuales) al mineral de hierro, para producir un material de mayor dureza y resistencia.

Where the eye mixes acera and acero

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
acera
5 ch
acero

Look-alike desk: acera vs acero

A purely visual mix-up. acera ([aˈseɾa]) and acero ([aˈseɾo]) 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 - a in “acera” becomes o in “acero”. Our composite confusion score for this pair is 18890, derived from the frequency rank of both members and their visual similarity.

acera is recorded at frequency rank #14,997, classified as anoun, pronounced [aˈseɾa]. acero is at rank #3,893, tagged as anoun, pronounced [aˈseɾo].

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 18890, this pair ranks #266,054 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acera vs acero

Shared letters: acer. Private to "acera": -. Private to "acero": o.

"acera" · 5 letters · shape VCVCV  ·  "acero" · 5 letters · shape VCVCV

Known mistypes of this pair

  • aceraaccera · acear · acerra · acrea · aecra · asera · caera
  • aceroaccero · aceor · acerro · acreo · aecro · asero · caero

Frequently Asked Questions

Is swapping "acera" for "acero" ever safe?
No. They are said differently ([aˈseɾa] versus [aˈseɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acera" or "acero"?
"acero" is the more common of the two: it sits at frequency rank #3,893 in our Spanish list, against #14,997 for "acera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "acera" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #266,054 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acera" and "acero" also get mixed up with nearby pairs, the highest-scored neighbour is "acera vs acogerá". 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 #266,054 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