contavscosaWhich spelling fits?

Which to use

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

#223
“conta” frequency rank
#31,312
“cosa” frequency rank
31535
confusion score

Side-by-Side Comparison

Feature conta cosa
Definition qualquer operação de aritmética coisa

Where the eye mixes conta and cosa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. conta runs 5 letters (CVCCV) against cosa's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
conta
4 ch
cosa

Why the eye confuses conta with cosa

A purely visual mix-up. conta (/ˈkõ.tɐ/) and cosa (/'kɔ.sa/) 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 31535, 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/. cosa is at rank #31,312, tagged as anoun, pronounced /'kɔ.sa/.

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 31535, this pair ranks #36,501 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of conta vs cosa

Shared letters: aco. Private to "conta": nt. Private to "cosa": s.

"conta" · 5 letters · shape CVCCV  ·  "cosa" · 4 letters · shape CVCV

Known mistypes of this pair

  • conta ← cconta · cnota · conat · connta · contta · cotna · ocnta
  • cosa ← ccosa · cossa · csoa · ocsa

Frequently Asked Questions

Is swapping "conta" for "cosa" ever safe?
No. They are said differently (/ˈkõ.tɐ/ versus /'kɔ.sa/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "conta" or "cosa" show up more?
"conta" is the more common of the two: it sits at frequency rank #223 in our Portuguese list, against #31,312 for "cosa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "conta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,501 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "conta" and "cosa" also get mixed up with nearby pairs, the highest-scored neighbour is "conca vs cosa". 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 #36,501 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