sanavsSauWhat's the difference?

Quick tell: sana is a adjective, Sau is a noun, so they fill different roles in a sentence.

Which to use

“sana” is an adjective and “Sau” is a noun - they look or sound alike but fill different roles in a sentence.

#30,345
“sana” frequency rank
#49,171
“Sau” frequency rank
79516
confusion score

Side-by-Side Comparison

Feature sana Sau
Definition feminino de sano porco

Where the eye mixes sana and Sau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sana runs 4 letters (CVCV) against Sau's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
sana
3 ch
Sau

Why the eye confuses sana with Sau

These two trip readers on the page rather than in the ear: sana is /ˈsã.nɐ/ while Sau is /zaʊ̯/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 79516, derived from the frequency rank of both members and their visual similarity.

sana is recorded at frequency rank #30,345, classified as anadj, pronounced /ˈsã.nɐ/. Sau is at rank #49,171, tagged as anoun, pronounced /zaʊ̯/.

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 79516, this pair ranks #1,495 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sana vs Sau

Shared letters: as. Private to "sana": n. Private to "Sau": u.

"sana" · 4 letters · shape CVCV  ·  "Sau" · 3 letters · shape CVV

Known mistypes of this pair

  • sana ← asna · saan · sanna · snaa · ssana

Frequently Asked Questions

Is swapping "sana" for "Sau" ever safe?
No - they are not even the same part of speech. "sana" is an adjective and "Sau" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sana" or "Sau"?
"sana" is the more common of the two: it sits at frequency rank #30,345 in our Portuguese list, against #49,171 for "Sau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "sana" and "Sau" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sana" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,495 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sana" and "Sau" 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 #1,495 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