argumentarvsaumentarConfusable pair

Which to use

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

#14,284
“argumentar” frequency rank
#1,560
“aumentar” frequency rank
15844
confusion score

Side-by-Side Comparison

Feature argumentar aumentar
Definition usar argumentação para sustentar uma opinião: tornar maior, ampliar:

Where the eye mixes argumentar and aumentar

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

10 ch
argumentar
8 ch
aumentar

Why the eye confuses argumentar with aumentar

A purely visual mix-up. argumentar (/ɐɾ.ɡu.mẽ.ˈtaɾ/) and aumentar (/aw.mẽ.ˈtaɾ/) 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 letter(s) in length. Our composite confusion score for this pair is 15844, derived from the frequency rank of both members and their visual similarity.

argumentar is recorded at frequency rank #14,284, classified as averb, pronounced /ɐɾ.ɡu.mẽ.ˈtaɾ/. aumentar is at rank #1,560, tagged as averb, pronounced /aw.mẽ.ˈtaɾ/.

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 15844, this pair ranks #55,880 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of argumentar vs aumentar

Shared letters: aemnrtu. Private to "argumentar": g. Private to "aumentar": -.

"argumentar" · 10 letters · shape VCCVCVCCVC  ·  "aumentar" · 8 letters · shape VVCVCCVC

Known mistypes of this pair

  • argumentaragrumentar · arggumentar · argmuentar · arguemntar · argumenatr · argumenntar · argumentarr · argumentra
  • aumentaramuentar · auemntar · aumenatr · aumenntar · aumentarr · aumentra · aumenttar · aumetnar

Frequently Asked Questions

Do "argumentar" and "aumentar" mean the same thing in a sentence?
No. They are said differently (/ɐɾ.ɡu.mẽ.ˈtaɾ/ versus /aw.mẽ.ˈtaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "argumentar" or "aumentar"?
"aumentar" is the more common of the two: it sits at frequency rank #1,560 in our Portuguese list, against #14,284 for "argumentar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "argumentar" and "aumentar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "argumentar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aumentar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,880 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "argumentar" and "aumentar" also get mixed up with nearby pairs, the highest-scored neighbour is "amamentar vs aumentar". 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 #55,880 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list