CorrovscursoConfusable pair

Quick tell: Corro is a name, curso is a noun, so they fill different roles in a sentence.

Which to use

“Corro” is a name and “curso” is a noun - they look or sound alike but fill different roles in a sentence.

#16,302
“Corro” frequency rank
#1,031
“curso” frequency rank
17333
confusion score

Side-by-Side Comparison

Feature Corro curso
Definition Apellido. Dirección del movimiento de algo.

Where the eye mixes Corro and curso

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

5 ch
Corro
5 ch
curso

Visual trap between Corro and curso

These two trip readers on the page rather than in the ear: Corro is [ˈkoro] while curso is [ˈkuɾso]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17333, derived from the frequency rank of both members and their visual similarity.

Corro is recorded at frequency rank #16,302, classified as aname, pronounced [ˈkoro]. curso is at rank #1,031, tagged as anoun, pronounced [ˈkuɾso].

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 17333, this pair ranks #272,595 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Corro vs curso

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

"Corro" · 5 letters · shape CVCCV  ·  "curso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Corroccorro · coror · croro · ocrro
  • cursoccurso · cruso · curos · currso · cursso · cusro · ucrso

Frequently Asked Questions

Do "Corro" and "curso" mean the same thing in a sentence?
No - they are not even the same part of speech. "Corro" is a name and "curso" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Corro" or "curso" show up more?
"curso" is the more common of the two: it sits at frequency rank #1,031 in our Spanish list, against #16,302 for "Corro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "Corro" and "curso" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Corro" 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 #272,595 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Corro" and "curso" also get mixed up with nearby pairs, the highest-scored neighbour is "Charo vs Corro". 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 #272,595 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list