códigovsCongoTell them apart

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

Which to use

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

#935
“código” frequency rank
#8,492
“Congo” frequency rank
9427
confusion score

Side-by-Side Comparison

Feature código Congo
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. País del África ecuatorial, con capital en Brazzaville, antiguamente una colonia francesa.

Where the eye mixes código and Congo

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

6 ch
código
5 ch
Congo

Look-alike desk: código vs Congo

These two trip readers on the page rather than in the ear: código is [ˈkoð̞iɣ̞o] while Congo is [ˈkõŋgo]. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 9427, derived from the frequency rank of both members and their visual similarity.

código is recorded at frequency rank #935, classified as anoun, pronounced [ˈkoð̞iɣ̞o]. Congo is at rank #8,492, tagged as aname, pronounced [ˈkõŋgo].

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 9427, this pair ranks #301,975 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of código vs Congo

Shared letters: cgo. Private to "código": dió. Private to "Congo": n.

"código" · 6 letters · shape CVCVCV  ·  "Congo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Congoccongo · cnogo · cogno · conggo · conngo · conog · ocngo

Frequently Asked Questions

Is swapping "código" for "Congo" ever safe?
No - they are not even the same part of speech. "código" is a noun and "Congo" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "código" or "Congo" show up more?
"código" is the more common of the two: it sits at frequency rank #935 in our Spanish list, against #8,492 for "Congo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "Congo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #301,975 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "código" and "Congo" also get mixed up with nearby pairs, the highest-scored neighbour is "Congo vs coo". 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 #301,975 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