copiovscorsoTell them apart

Quick tell: copio is a verb, corso is a noun, so they fill different roles in a sentence.

Which to use

“copio” is a verb and “corso” is a noun - they look or sound alike but fill different roles in a sentence.

#24,080
“copio” frequency rank
#24,814
“corso” frequency rank
48894
confusion score

Side-by-Side Comparison

Feature copio corso
Definition Primera persona del singular (yo) del presente de indicativo de copiar. Campaña náutica que se hace con el fin de perseguir naves piratas o enemigas.

Where the eye mixes copio and corso

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

5 ch
copio
5 ch
corso

Visual trap between copio and corso

These two trip readers on the page rather than in the ear: copio is [ˈkopjo] while corso is [ˈkoɾso]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48894, derived from the frequency rank of both members and their visual similarity.

copio is recorded at frequency rank #24,080, classified as averb, pronounced [ˈkopjo]. corso is at rank #24,814, tagged as anoun, pronounced [ˈkoɾso].

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 48894, this pair ranks #111,926 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of copio vs corso

Shared letters: co. Private to "copio": ip. Private to "corso": rs.

"copio" · 5 letters · shape CVCVV  ·  "corso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • copioccopio · coipo · copoi · coppio · cpoio · ocpio
  • corsoccorso · corrso · corsso · cosro · croso · ocrso

Frequently Asked Questions

Do "copio" and "corso" mean the same thing in a sentence?
No - they are not even the same part of speech. "copio" is a verb and "corso" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "copio" or "corso"?
"copio" is the more common of the two: it sits at frequency rank #24,080 in our Spanish list, against #24,814 for "corso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "copio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "corso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #111,926 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "copio" and "corso" also get mixed up with nearby pairs, the highest-scored neighbour is "coin vs copio". 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 #111,926 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