concavscontraWhich spelling fits?

Quick tell: conca is a noun, contra is a preposition, so they fill different roles in a sentence.

Which to use

“conca” is a noun and “contra” is a preposition - they look or sound alike but fill different roles in a sentence.

#45,765
“conca” frequency rank
#160
“contra” frequency rank
45925
confusion score

Side-by-Side Comparison

Feature conca contra
Definition recipiente grande de barro em oposição a

Letter map: conca vs contra

Shared letters muted; letters that set conca and contra apart highlighted. Shared run: 4.

5 ch
conca
6 ch
contra

Role in the sentence - conca and contra

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: conca is anoun and contraapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45925, derived from the frequency rank of both members and their visual similarity.

conca is recorded at frequency rank #45,765, classified as anoun. contra is at rank #160, tagged as aprep, pronounced /ˈkõ.tɾɐ/.

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 45925, this pair ranks #19,462 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of conca vs contra

Shared letters: acno. Private to "conca": -. Private to "contra": rt.

"conca" · 5 letters · shape CVCCV  ·  "contra" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • concacconca · cnoca · cocna · conac · concca · connca · ocnca
  • contraccontra · cnotra · conntra · conrta · contrra · conttra · cotnra · ocntra

Frequently Asked Questions

Is swapping "conca" for "contra" ever safe?
No - they are not even the same part of speech. "conca" is a noun and "contra" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "conca" or "contra" show up more?
"contra" is the more common of the two: it sits at frequency rank #160 in our Portuguese list, against #45,765 for "conca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "conca" and "contra".

  • Full dictionary entry for "conca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,462 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "conca" and "contra" also get mixed up with nearby pairs, the highest-scored neighbour is "conca vs copta". 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 #19,462 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