argumentarvsargumentoWhat's the difference?

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

Which to use

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

#17,042
“argumentar” frequency rank
#2,378
“argumento” frequency rank
19420
confusion score

Side-by-Side Comparison

Feature argumentar argumento
Definition Proponer argumentos a favor de una posición. Conjunto de ideas o razonamientos expresados para demostrar la veracidad o falsedad de una proposición.

Where the eye mixes argumentar and argumento

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
argumentar
9 ch
argumento

Look-alike desk: argumentar vs argumento

These two trip readers on the page rather than in the ear: argumentar is [aɾɣ̞umẽn̪ˈt̪aɾ] while argumento is [aɾɣ̞uˈmẽn̪t̪o]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19420, 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]. argumento is at rank #2,378, tagged as anoun, pronounced [aɾɣ̞uˈmẽn̪t̪o].

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 19420, this pair ranks #263,834 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of argumentar vs argumento

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

"argumentar" · 10 letters · shape VCCVCVCCVC  ·  "argumento" · 9 letters · shape VCCVCVCCV

Known mistypes of this pair

  • argumentaragrumentar · arggumentar · argmuentar · arguemntar · argumenatr · argumenntar · argumentarr · argumentra
  • argumentoagrumento · arggumento · argmuento · arguemnto · argumennto · argumenot · argumentto · argumetno

Frequently Asked Questions

Can "argumentar" and "argumento" be used interchangeably?
No - they are not even the same part of speech. "argumentar" is a verb and "argumento" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "argumentar" or "argumento" show up more?
"argumento" is the more common of the two: it sits at frequency rank #2,378 in our Spanish list, against #17,042 for "argumentar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "argumentar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "argumento" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #263,834 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "argumentar" and "argumento" also get mixed up with nearby pairs, the highest-scored neighbour is "argumentar 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 #263,834 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