Which to use
“lousa” is a noun and “louvar” is a verb - they look or sound alike but fill different roles in a sentence.
- #32,242
- “lousa” frequency rank
- #29,810
- “louvar” frequency rank
- 62052
- confusion score
Side-by-Side Comparison
| Feature | lousa | louvar |
|---|---|---|
| Definition | quadro-negro | dirigir louvores a |
Where the eye mixes lousa and louvar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. lousa runs 5 letters (CVVCV) against louvar's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between lousa and louvar
These two trip readers on the page rather than in the ear: lousa is /ˈlow.zɐ/ while louvar is /low.ˈvaɾ/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 62052, derived from the frequency rank of both members and their visual similarity.
lousa is recorded at frequency rank #32,242, classified as anoun, pronounced /ˈlow.zɐ/. louvar is at rank #29,810, tagged as averb, pronounced /low.ˈvaɾ/.
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 62052, this pair ranks #6,852 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of lousa vs louvar
Shared letters: alou. Private to "lousa": s. Private to "louvar": rv.
"lousa" · 5 letters · shape CVVCV · "louvar" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "lousa" for "louvar" ever safe?
Which is more common, "lousa" or "louvar"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "lousa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "louvar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #6,852 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "lousa" and "louvar" also get mixed up with nearby pairs, the highest-scored neighbour is "loiça vs lousa". 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 #6,852 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.