argumentarvsargumentaronWhich spelling fits?

Which to use

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

#17,042
“argumentar” frequency rank
#44,558
“argumentaron” frequency rank
61600
confusion score

Side-by-Side Comparison

Feature argumentar argumentaron
Definition Proponer argumentos a favor de una posición. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de argumentar.

Where the eye mixes argumentar and argumentaron

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.

10 ch
argumentar
12 ch
argumentaron

Why the eye confuses argumentar with argumentaron

A purely visual mix-up. argumentar ([aɾɣ̞umẽn̪ˈt̪aɾ]) and argumentaron ([aɾɣ̞umẽn̪ˈt̪aɾõn]) 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 2 extra letter(s) - “argumentar” sits inside “argumentaron”. Our composite confusion score for this pair is 61600, derived from the frequency rank of both members and their visual similarity.

argumentar is recorded at frequency rank #17,042, classified as averb, pronounced [aɾɣ̞umẽn̪ˈt̪aɾ]. argumentaron is at rank #44,558, tagged as averb, pronounced [aɾɣ̞umẽn̪ˈt̪aɾõn].

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 61600, this pair ranks #54,899 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of argumentar vs argumentaron

Shared letters: aegmnrtu. Private to "argumentar": -. Private to "argumentaron": o.

"argumentar" · 10 letters · shape VCCVCVCCVC  ·  "argumentaron" · 12 letters · shape VCCVCVCCVCVC

Known mistypes of this pair

  • argumentaragrumentar · arggumentar · argmuentar · arguemntar · argumenatr · argumenntar · argumentarr · argumentra
  • argumentaronagrumentaron · arggumentaron · argmuentaron · arguemntaron · argumenatron · argumenntaron · argumentaorn · argumentarno

Frequently Asked Questions

Is swapping "argumentar" for "argumentaron" ever safe?
No. They are said differently ([aɾɣ̞umẽn̪ˈt̪aɾ] versus [aɾɣ̞umẽn̪ˈt̪aɾõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "argumentar" or "argumentaron"?
"argumentar" is the more common of the two: it sits at frequency rank #17,042 in our Spanish list, against #44,558 for "argumentaron". 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 "argumentar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "argumentaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,899 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "argumentar" and "argumentaron" also get mixed up with nearby pairs, the highest-scored neighbour is "argumentado vs argumentaron". 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 #54,899 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