códigovscopioWhich spelling fits?

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

Which to use

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

#935
“código” frequency rank
#24,080
“copio” frequency rank
25015
confusion score

Side-by-Side Comparison

Feature código copio
Definition En la teoría de la comunicación, es el conjunto de rasgos que tiene el mensaje para que pueda ser entendido por el emisor y el receptor. Primera persona del singular (yo) del presente de indicativo de copiar.

Where the eye mixes código and copio

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

6 ch
código
5 ch
copio

Visual trap between código and copio

These two trip readers on the page rather than in the ear: código is [ˈkoð̞iɣ̞o] while copio is [ˈkopjo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 25015, derived from the frequency rank of both members and their visual similarity.

código is recorded at frequency rank #935, classified as anoun, pronounced [ˈkoð̞iɣ̞o]. copio is at rank #24,080, tagged as averb, pronounced [ˈkopjo].

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 25015, this pair ranks #238,403 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of código vs copio

Shared letters: cio. Private to "código": dgó. Private to "copio": p.

"código" · 6 letters · shape CVCVCV  ·  "copio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • copioccopio · coipo · copoi · coppio · cpoio · ocpio

Frequently Asked Questions

Is swapping "código" for "copio" ever safe?
No - they are not even the same part of speech. "código" is a noun and "copio" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "código" vs "copio" - which ranks higher?
"código" is the more common of the two: it sits at frequency rank #935 in our Spanish list, against #24,080 for "copio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "código" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "copio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #238,403 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "código" and "copio" 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 #238,403 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