cujovscurdoWhich spelling fits?

Quick tell: cujo is a pronoun, curdo is an adjective, so they fill different roles in a sentence.

Which to use

“cujo” is a pronoun and “curdo” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,638
“cujo” frequency rank
#33,772
“curdo” frequency rank
35410
confusion score

Side-by-Side Comparison

Feature cujo curdo
Definition relaciona dois substantivos, um antecedente e outro consequente, sendo este último possuidor de algo (qualidade, condição, sentimento, ser etc.) designado pelo primeiro; equivale a de que, de quem, do/da qual, dos/das quais relativo ao grupo étnico de origem ariana-iraniana que habita o Oriente Médio e reivindica o Curdistão como nação

Letter map: cujo vs curdo

Shared letters muted; letters that set cujo and curdo apart highlighted. Shared run: 3.

4 ch
cujo
5 ch
curdo

Grammar separator: cujo vs curdo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cujo is apronoun and curdoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 35410, derived from the frequency rank of both members and their visual similarity.

cujo is recorded at frequency rank #1,638, classified as apron. curdo is at rank #33,772, tagged as anadj.

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 35410, this pair ranks #31,652 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cujo vs curdo

Shared letters: cou. Private to "cujo": j. Private to "curdo": dr.

"cujo" · 4 letters · shape CVCV  ·  "curdo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cujoccujo · cjuo · cujjo · cuoj · ucjo
  • curdoccurdo · crudo · cudro · curddo · curod · currdo · ucrdo

Frequently Asked Questions

Is swapping "cujo" for "curdo" ever safe?
No - they are not even the same part of speech. "cujo" is a pronoun and "curdo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cujo" or "curdo"?
"cujo" is the more common of the two: it sits at frequency rank #1,638 in our Portuguese list, against #33,772 for "curdo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "cujo" and "curdo". Here's where to go from here.

  • Full dictionary entry for "cujo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "curdo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,652 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cujo" and "curdo" also get mixed up with nearby pairs, the highest-scored neighbour is "cerda vs curdo". 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 #31,652 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