cursovscursorWhich spelling fits?

Which to use

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

#847
“curso” frequency rank
#41,424
“cursor” frequency rank
42271
confusion score

Side-by-Side Comparison

Feature curso cursor
Definition conjunto de disciplinas onde alunos se matriculam para aprender um determinado tema cursor

Where the eye mixes curso and cursor

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
curso
6 ch
cursor

Look-alike desk: curso vs cursor

A purely visual mix-up. curso (/ˈkuɾ.su/) and cursor (/kɜɹsəɹ/, [ˈkʰɜ˞ sə˞]) 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 extra letter(s) - “curso” sits inside “cursor”. Our composite confusion score for this pair is 42271, derived from the frequency rank of both members and their visual similarity.

curso is recorded at frequency rank #847, classified as anoun, pronounced /ˈkuɾ.su/. cursor is at rank #41,424, tagged as anoun, pronounced /kɜɹsəɹ/, [ˈkʰɜ˞ sə˞].

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 42271, this pair ranks #23,547 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of curso vs cursor

Shared letters: corsu. Private to "curso": -. Private to "cursor": -.

"curso" · 5 letters · shape CVCCV  ·  "cursor" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cursoccurso · cruso · curos · currso · cursso · cusro · ucrso
  • cursorccursor · crusor · curosr · currsor · cursorr · cursro · curssor · cusror

Frequently Asked Questions

Is swapping "curso" for "cursor" ever safe?
No. They are said differently (/ˈkuɾ.su/ versus /kɜɹsəɹ/, [ˈkʰɜ˞ sə˞]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "curso" or "cursor" show up more?
"curso" is the more common of the two: it sits at frequency rank #847 in our Portuguese list, against #41,424 for "cursor". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "curso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cursor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,547 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "curso" and "cursor" also get mixed up with nearby pairs, the highest-scored neighbour is "cursor vs curvo". 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 #23,547 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