concertarvscontestarTell them apart

Which to use

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

#46,230
“concertar” frequency rank
#20,834
“contestar” frequency rank
67064
confusion score

Side-by-Side Comparison

Feature concertar contestar
Definition colocar em ordem ou harmonia contradizer, refutar

Where the eye mixes concertar and contestar

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

9 ch
concertar
9 ch
contestar

Visual trap between concertar and contestar

A purely visual mix-up. concertar (/kõ.seɾ.ˈtaɾ/, /kõ.seɾ.ˈta/) and contestar (/kõ.tɨʃ.ˈtaɾ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 67064, derived from the frequency rank of both members and their visual similarity.

concertar is recorded at frequency rank #46,230, classified as averb, pronounced /kõ.seɾ.ˈtaɾ/, /kõ.seɾ.ˈta/. contestar is at rank #20,834, tagged as averb, pronounced /kõ.tɨʃ.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 67064, this pair ranks #4,757 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of concertar vs contestar

Shared letters: acenort. Private to "concertar": -. Private to "contestar": s.

"concertar" · 9 letters · shape CVCCVCCVC  ·  "contestar" · 9 letters · shape CVCCVCCVC

Known mistypes of this pair

  • concertar ← cconcertar · cnocertar · cocnertar · conccertar · conceratr · concerrtar · concertarr · concertra
  • contestar ← ccontestar · cnotestar · conetstar · conntestar · contesatr · contesstar · contestarr · contestra

Frequently Asked Questions

Is swapping "concertar" for "contestar" ever safe?
No. They are said differently (/kõ.seɾ.ˈtaɾ/, /kõ.seɾ.ˈta/ versus /kõ.tɨʃ.ˈtaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "concertar" or "contestar" show up more?
"contestar" is the more common of the two: it sits at frequency rank #20,834 in our Portuguese list, against #46,230 for "concertar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "concertar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contestar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,757 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "concertar" and "contestar" also get mixed up with nearby pairs, the highest-scored neighbour is "concertar vs confortar". 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 #4,757 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