fierrovsfierrosTell them apart

Which to use

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

#10,853
“fierro” frequency rank
#46,564
“fierros” frequency rank
57417
confusion score

Side-by-Side Comparison

Feature fierro fierros
Definition Variante obsoleta de hierro (elemento químico). Dinero, moneda corriente que se emplea para la compraventa o intercambio de productos.

Where the eye mixes fierro and fierros

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. fierro runs 6 letters (CVVCCV) against fierros's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fierro
7 ch
fierros

Look-alike desk: fierro vs fierros

A purely visual mix-up. fierro ([ˈfjero]) and fierros ([ˈfjeros]) 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 extra letter(s) - “fierro” sits inside “fierros”. Our composite confusion score for this pair is 57417, derived from the frequency rank of both members and their visual similarity.

fierro is recorded at frequency rank #10,853, classified as anoun, pronounced [ˈfjero]. fierros is at rank #46,564, tagged as anoun, pronounced [ˈfjeros].

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 57417, this pair ranks #70,591 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fierro vs fierros

Shared letters: efior. Private to "fierro": -. Private to "fierros": s.

"fierro" · 6 letters · shape CVVCCV  ·  "fierros" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • fierro ← feirro · ffierro · fieror · firero · iferro
  • fierros ← feirros · ffierros · fierors · fieros · fierross · fierrso · fireros · iferros

Frequently Asked Questions

Do "fierro" and "fierros" mean the same thing in a sentence?
No. They are said differently ([ˈfjero] versus [ˈfjeros]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fierro" vs "fierros" - which ranks higher?
"fierro" is the more common of the two: it sits at frequency rank #10,853 in our Spanish list, against #46,564 for "fierros". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fierro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fierros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,591 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fierro" and "fierros" also get mixed up with nearby pairs, the highest-scored neighbour is "fiebres vs fierros". 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 #70,591 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