contavscostasWhat's the difference?

Which to use

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

#223
“conta” frequency rank
#1,739
“costas” frequency rank
1962
confusion score

Side-by-Side Comparison

Feature conta costas
Definition qualquer operação de aritmética lado posterior do tórax humano

Where the eye mixes conta and costas

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
conta
6 ch
costas

Look-alike desk: conta vs costas

A purely visual mix-up. conta (/ˈkõ.tɐ/) and costas (/ˈkɔʃtɜʃ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 1962, derived from the frequency rank of both members and their visual similarity.

conta is recorded at frequency rank #223, classified as anoun, pronounced /ˈkõ.tɐ/. costas is at rank #1,739, tagged as anoun, pronounced /ˈkɔʃtɜʃ/.

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 1962, this pair ranks #73,552 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of conta vs costas

Shared letters: acot. Private to "conta": n. Private to "costas": s.

"conta" · 5 letters · shape CVCCV  ·  "costas" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • contacconta · cnota · conat · connta · contta · cotna · ocnta
  • costasccostas · cosats · cosstas · costass · costsa · costtas · cotsas · csotas

Frequently Asked Questions

Is swapping "conta" for "costas" ever safe?
No. They are said differently (/ˈkõ.tɐ/ versus /ˈkɔʃtɜʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "conta" vs "costas" - which ranks higher?
"conta" is the more common of the two: it sits at frequency rank #223 in our Portuguese list, against #1,739 for "costas". 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 "conta" and "costas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "conta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,552 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "conta" and "costas" also get mixed up with nearby pairs, the highest-scored neighbour is "copta vs costas". 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 #73,552 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