concavsconchaConfusable pair

Which to use

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

#45,765
“conca” frequency rank
#15,285
“concha” frequency rank
61050
confusion score

Side-by-Side Comparison

Feature conca concha
Definition recipiente grande de barro invólucro calcário ou córneo de certos animais

Letter map: conca vs concha

Shared letters muted; letters that set conca and concha apart highlighted. Shared run: 5.

5 ch
conca
6 ch
concha

Corpus notes: conca and concha

conca and concha are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61050, derived from the frequency rank of both members and their visual similarity.

conca is recorded at frequency rank #45,765, classified as anoun. concha is at rank #15,285, tagged as anoun, pronounced /ˈkõ.ʃɐ/.

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 61050, this pair ranks #7,343 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of conca vs concha

Shared letters: acno. Private to "conca": -. Private to "concha": h.

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

Known mistypes of this pair

  • concacconca · cnoca · cocna · conac · concca · connca · ocnca
  • conchacconcha · cnocha · cocnha · concah · conccha · conchha · conhca · conncha

Frequently Asked Questions

Do "conca" and "concha" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary Portuguese text, does "conca" or "concha" show up more?
"concha" is the more common of the two: it sits at frequency rank #15,285 in our Portuguese list, against #45,765 for "conca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "conca" and "concha". Here's where to go from here.

  • Full dictionary entry for "conca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "concha" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,343 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "conca" and "concha" 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 #7,343 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