coicevscoisaTell them apart

Which to use

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

#41,401
“coice” frequency rank
#105
“coisa” frequency rank
41506
confusion score

Side-by-Side Comparison

Feature coice coisa
Definition pancada defensiva que certos quadrúpedes desferem, lançando a pata para trás ou para os lados qualquer objeto inanimado; em sentido filosófico, coisa é tudo aquilo subsistente por si mesmo; a filosofia kantiana afirma ser uma coisa aquilo que existe independentemente do espírito; no sentido usual, como para o Direito, coisa é tudo aquilo que, percebido pelos sentidos, pode apresentar utilidade para o homem, caso em que se chama bem material

Where the eye mixes coice and coisa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. coice and coisa follow the identical consonant-vowel pattern (CVVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
coice
5 ch
coisa

Why the eye confuses coice with coisa

A purely visual mix-up. coice (/ˈkoj.sɨ/) and coisa ([ˈkojzɐ]) 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 41506, derived from the frequency rank of both members and their visual similarity.

coice is recorded at frequency rank #41,401, classified as anoun, pronounced /ˈkoj.sɨ/. coisa is at rank #105, tagged as anoun, pronounced [ˈkojzɐ].

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 41506, this pair ranks #24,407 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of coice vs coisa

Shared letters: cio. Private to "coice": e. Private to "coisa": as.

"coice" · 5 letters · shape CVVCV  ·  "coisa" · 5 letters · shape CVVCV

Known mistypes of this pair

  • coice ← ccoice · cioce · cocie · coicce · coiec · ocice
  • coisa ← ccoisa · ciosa · coias · coissa · cosia · ocisa

Frequently Asked Questions

Can "coice" and "coisa" be used interchangeably?
No. They are said differently (/ˈkoj.sɨ/ versus [ˈkojzɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "coice" or "coisa" show up more?
"coisa" is the more common of the two: it sits at frequency rank #105 in our Portuguese list, against #41,401 for "coice". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "coice" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coisa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,407 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "coice" and "coisa" also get mixed up with nearby pairs, the highest-scored neighbour is "coice vs conca". 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 #24,407 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