Which to use
“carteiro” is a noun and “caseiro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,777
- “carteiro” frequency rank
- #11,023
- “caseiro” frequency rank
- 38800
- confusion score
Side-by-Side Comparison
| Feature | carteiro | caseiro |
|---|---|---|
| Definition | funcionário do correio que distribui cartas | que é feito em casa |
Where the eye mixes carteiro and caseiro
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Look-alike desk: carteiro vs caseiro
These two trip readers on the page rather than in the ear: carteiro is /kɐɾ.ˈtɐj.ɾu/ while caseiro is /kɐ.ˈzɐj.ɾu/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 38800, derived from the frequency rank of both members and their visual similarity.
carteiro is recorded at frequency rank #27,777, classified as anoun, pronounced /kɐɾ.ˈtɐj.ɾu/. caseiro is at rank #11,023, tagged as anadj, pronounced /kɐ.ˈzɐj.ɾu/.
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 38800, this pair ranks #27,582 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of carteiro vs caseiro
Shared letters: aceior. Private to "carteiro": t. Private to "caseiro": s.
"carteiro" · 8 letters · shape CVCCVVCV · "caseiro" · 7 letters · shape CVCVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "carteiro" for "caseiro" ever safe?
Frequency check: "carteiro" vs "caseiro" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "carteiro" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "caseiro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #27,582 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "carteiro" and "caseiro" also get mixed up with nearby pairs, the highest-scored neighbour is "carreiro vs carteiro". 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 #27,582 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.