Which to use
“carta” and “Cartum” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,042
- “carta” frequency rank
- #30,459
- “Cartum” frequency rank
- 31501
- confusion score
Side-by-Side Comparison
| Feature | carta | Cartum |
|---|---|---|
| Definition | documento escrito que se endereça a uma pessoa | capital e segunda maior cidade do Sudão |
Where the eye mixes carta and Cartum
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. carta runs 5 letters (CVCCV) against Cartum's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: carta vs Cartum
A purely visual mix-up. carta (/ˈkaɾ.tɐ/) and Cartum (/kɐɹˈtũ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31501, derived from the frequency rank of both members and their visual similarity.
carta is recorded at frequency rank #1,042, classified as anoun, pronounced /ˈkaɾ.tɐ/. Cartum is at rank #30,459, tagged as anoun, pronounced /kɐɹˈtũ/.
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 31501, this pair ranks #36,542 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of carta vs Cartum
Shared letters: acrt. Private to "carta": -. Private to "Cartum": mu.
"carta" · 5 letters · shape CVCCV · "Cartum" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "carta" and "Cartum" mean the same thing in a sentence?
Which is more common, "carta" or "Cartum"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "carta" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Cartum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #36,542 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "carta" and "Cartum" also get mixed up with nearby pairs, the highest-scored neighbour is "cactus vs Cartum". 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 #36,542 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.