sapovsSauWhich spelling fits?

Which to use

“sapo” and “Sau” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,403
“sapo” frequency rank
#49,171
“Sau” frequency rank
58574
confusion score

Side-by-Side Comparison

Feature sapo Sau
Definition refere-se à maioria dos anfíbios da ordem dos anuros que possuem pele rugosa e seca porco

Where the eye mixes sapo and Sau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sapo 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
sapo
3 ch
Sau

Why the eye confuses sapo with Sau

A purely visual mix-up. sapo (/ˈsa.pu/) and Sau (/zaʊ̯/) 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 1 letter(s) in length. Our composite confusion score for this pair is 58574, derived from the frequency rank of both members and their visual similarity.

sapo is recorded at frequency rank #9,403, classified as anoun, pronounced /ˈsa.pu/. 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 58574, this pair ranks #8,677 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sapo vs Sau

Shared letters: as. Private to "sapo": op. Private to "Sau": u.

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

Known mistypes of this pair

  • sapo ← aspo · saop · sappo · spao · ssapo

Frequently Asked Questions

Do "sapo" and "Sau" mean the same thing in a sentence?
No. They are said differently (/ˈsa.pu/ versus /zaʊ̯/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sapo" or "Sau"?
"sapo" is the more common of the two: it sits at frequency rank #9,403 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.

Useful next steps

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

  • Full dictionary entry for "sapo" 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 #8,677 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sapo" 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 #8,677 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