acerovsaclaróWhich spelling fits?

Quick tell: acero is a noun, aclaró is a verb, so they fill different roles in a sentence.

Which to use

“acero” is a noun and “aclaró” is a verb - they look or sound alike but fill different roles in a sentence.

#3,893
“acero” frequency rank
#12,289
“aclaró” frequency rank
16182
confusion score

Side-by-Side Comparison

Feature acero aclaró
Definition 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. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de aclarar.

Where the eye mixes acero and aclaró

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

5 ch
acero
6 ch
aclaró

Why the eye confuses acero with aclaró

These two trip readers on the page rather than in the ear: acero is [aˈseɾo] while aclaró is [aklaˈɾo]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16182, derived from the frequency rank of both members and their visual similarity.

acero is recorded at frequency rank #3,893, classified as anoun, pronounced [aˈseɾo]. aclaró is at rank #12,289, tagged as averb, pronounced [aklaˈɾo].

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 16182, this pair ranks #277,182 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acero vs aclaró

Shared letters: acr. Private to "acero": eo. Private to "aclaró": .

"acero" · 5 letters · shape VCVCV  ·  "aclaró" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • aceroaccero · aceor · acerro · acreo · aecro · asero · caero

Frequently Asked Questions

Can "acero" and "aclaró" be used interchangeably?
No - they are not even the same part of speech. "acero" is a noun and "aclaró" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acero" or "aclaró"?
"acero" is the more common of the two: it sits at frequency rank #3,893 in our Spanish list, against #12,289 for "aclaró". 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 "acero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aclaró" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #277,182 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acero" and "aclaró" also get mixed up with nearby pairs, the highest-scored neighbour is "aclaren vs aclaró". 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 #277,182 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