refuerzanvsrefuerzosWhich spelling fits?

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

Which to use

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

#26,590
“refuerzan” frequency rank
#11,123
“refuerzos” frequency rank
37713
confusion score

Side-by-Side Comparison

Feature refuerzan refuerzos
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de reforzar. Forma del plural de refuerzo.

Where the eye mixes refuerzan and refuerzos

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

9 ch
refuerzan
9 ch
refuerzos

Look-alike desk: refuerzan vs refuerzos

These two trip readers on the page rather than in the ear: refuerzan is [reˈfweɾsãn] while refuerzos is [reˈfweɾsos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37713, derived from the frequency rank of both members and their visual similarity.

refuerzan is recorded at frequency rank #26,590, classified as averb, pronounced [reˈfweɾsãn]. refuerzos is at rank #11,123, tagged as anoun, pronounced [reˈfweɾsos].

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 37713, this pair ranks #173,862 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of refuerzan vs refuerzos

Shared letters: efruz. Private to "refuerzan": an. Private to "refuerzos": os.

"refuerzan" · 9 letters · shape CVCVVCCVC  ·  "refuerzos" · 9 letters · shape CVCVVCCVC

Known mistypes of this pair

  • refuerzan ← erfuerzan · refeurzan · reffuerzan · refuerazn · refuerrzan · refuerzann · refuerzna · refuerzzan
  • refuerzos ← erfuerzos · refeurzos · reffuerzos · refuerozs · refuerrzos · refuerzoss · refuerzso · refuerzzos

Frequently Asked Questions

Do "refuerzan" and "refuerzos" mean the same thing in a sentence?
No - they are not even the same part of speech. "refuerzan" is a verb and "refuerzos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "refuerzan" or "refuerzos"?
"refuerzos" is the more common of the two: it sits at frequency rank #11,123 in our Spanish list, against #26,590 for "refuerzan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "refuerzan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "refuerzos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #173,862 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "refuerzan" and "refuerzos" also get mixed up with nearby pairs, the highest-scored neighbour is "refuerzan vs requerían". 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 #173,862 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