Which to use
“calçar” is a verb and “calhau” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,677
- “calçar” frequency rank
- #41,869
- “calhau” frequency rank
- 79546
- confusion score
Side-by-Side Comparison
| Feature | calçar | calhau |
|---|---|---|
| Definition | transitivo | fragmento de rocha dura; pedra solta; seixo; rebo |
Where the eye mixes calçar and calhau
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. calçar (CVCCVC) and calhau (CVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between calçar and calhau
These two trip readers on the page rather than in the ear: calçar is /kaɫ.ˈsaɾ/ while calhau is /kɐ.ˈʎaw/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 79546, derived from the frequency rank of both members and their visual similarity.
calçar is recorded at frequency rank #37,677, classified as averb, pronounced /kaɫ.ˈsaɾ/. calhau is at rank #41,869, tagged as anoun, pronounced /kɐ.ˈʎaw/.
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 79546, this pair ranks #1,488 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of calçar vs calhau
Shared letters: acl. Private to "calçar": rç. Private to "calhau": hu.
"calçar" · 6 letters · shape CVCCVC · "calhau" · 6 letters · shape CVCCVV
Known mistypes of this pair
- calhau ← aclhau · cahlau · calahu · calhhau · calhua · callhau · ccalhau · clahau
Frequently Asked Questions
Do "calçar" and "calhau" mean the same thing in a sentence?
In ordinary Portuguese text, does "calçar" or "calhau" show up more?
Useful next steps
Eye-level mix-up between "calçar" and "calhau" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "calçar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "calhau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,488 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "calçar" and "calhau" also get mixed up with nearby pairs, the highest-scored neighbour is "calhau vs chau". 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 #1,488 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.