calharvscalhauWhat's the difference?

Quick tell: calhar is a verb, calhau is a noun, so they fill different roles in a sentence.

Which to use

“calhar” is a verb and “calhau” is a noun - they look or sound alike but fill different roles in a sentence.

#10,321
“calhar” frequency rank
#41,869
“calhau” frequency rank
52190
confusion score

Side-by-Side Comparison

Feature calhar calhau
Definition coalhar, coagular fragmento de rocha dura; pedra solta; seixo; rebo

Letter map: calhar vs calhau

Shared letters muted; letters that set calhar and calhau apart highlighted. Shared run: 5. calhar (CVCCVC) and calhau (CVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
calhar
6 ch
calhau

Grammar separator: calhar vs calhau

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: calhar is averb and calhauanoun. On the page they differ by a single letter - r in “calhar” becomes u in “calhau”. Our composite confusion score for this pair is 52190, derived from the frequency rank of both members and their visual similarity.

calhar is recorded at frequency rank #10,321, classified as averb. 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 52190, this pair ranks #12,960 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of calhar vs calhau

Shared letters: achl. Private to "calhar": r. Private to "calhau": u.

"calhar" · 6 letters · shape CVCCVC  ·  "calhau" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • calhar ← aclhar · cahlar · calahr · calharr · calhhar · calhra · callhar · ccalhar
  • calhau ← aclhau · cahlau · calahu · calhhau · calhua · callhau · ccalhau · clahau

Frequently Asked Questions

Can "calhar" and "calhau" be used interchangeably?
No - they are not even the same part of speech. "calhar" is a verb and "calhau" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "calhar" or "calhau" show up more?
"calhar" is the more common of the two: it sits at frequency rank #10,321 in our Portuguese list, against #41,869 for "calhau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "calhar" and "calhau". Here's where to go from here.

  • Full dictionary entry for "calhar" 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 #12,960 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "calhar" 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 #12,960 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