corovscursoWhich spelling fits?

Which to use

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

#7,264
“coro” frequency rank
#847
“curso” frequency rank
8111
confusion score

Side-by-Side Comparison

Feature coro curso
Definition grupo musical formado apenas por cantores, exordialmente muito comum em igrejas conjunto de disciplinas onde alunos se matriculam para aprender um determinado tema

Where the eye mixes coro and curso

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
coro
5 ch
curso

Visual trap between coro and curso

A purely visual mix-up. coro (/ˈko.ɾu/) and curso (/ˈkuɾ.su/) 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 8111, derived from the frequency rank of both members and their visual similarity.

coro is recorded at frequency rank #7,264, classified as anoun, pronounced /ˈko.ɾu/. curso is at rank #847, tagged as anoun, pronounced /ˈkuɾ.su/.

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 8111, this pair ranks #65,785 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of coro vs curso

Shared letters: cor. Private to "coro": -. Private to "curso": su.

"coro" · 4 letters · shape CVCV  ·  "curso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • coroccoro · coor · corro · croo · ocro
  • cursoccurso · cruso · curos · currso · cursso · cusro · ucrso

Frequently Asked Questions

Can "coro" and "curso" be used interchangeably?
No. They are said differently (/ˈko.ɾu/ versus /ˈkuɾ.su/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "coro" or "curso"?
"curso" is the more common of the two: it sits at frequency rank #847 in our Portuguese list, against #7,264 for "coro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "coro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "curso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #65,785 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "coro" and "curso" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs coro". 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 #65,785 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