Which to use
“Sau” and “sauna” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,171
- “Sau” frequency rank
- #22,455
- “sauna” frequency rank
- 71626
- confusion score
Side-by-Side Comparison
| Feature | Sau | sauna |
|---|---|---|
| Definition | porco | uma espécie de banho de vapor |
Where the eye mixes Sau and sauna
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Sau runs 3 letters (CVV) against sauna's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Sau with sauna
A purely visual mix-up. Sau (/zaʊ̯/) and sauna (/ˈsaw.nɐ/) 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 2 extra letter(s) - “Sau” sits inside “sauna”. Our composite confusion score for this pair is 71626, derived from the frequency rank of both members and their visual similarity.
Sau is recorded at frequency rank #49,171, classified as anoun, pronounced /zaʊ̯/. sauna is at rank #22,455, tagged as anoun, pronounced /ˈsaw.nɐ/.
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 71626, this pair ranks #3,287 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of Sau vs sauna
Shared letters: asu. Private to "Sau": -. Private to "sauna": n.
"Sau" · 3 letters · shape CVV · "sauna" · 5 letters · shape CVVCV
Known mistypes of this pair
- sauna ← asuna · sanua · sauan · saunna · ssauna · suana
Frequently Asked Questions
Is swapping "Sau" for "sauna" ever safe?
Frequency check: "Sau" vs "sauna" - which ranks higher?
After this comparison
Eye-level mix-up between "Sau" and "sauna" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Sau" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sauna" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,287 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "Sau" and "sauna" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs soap". 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 #3,287 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.