Which to use
“sanção” and “sucção” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,876
- “sanção” frequency rank
- #24,463
- “sucção” frequency rank
- 41339
- confusion score
Side-by-Side Comparison
| Feature | sanção | sucção |
|---|---|---|
| Definition | ato de sancionar uma lei; aprovação, pelo presidente, de uma lei votada no legislativo | ato ou efeito de sugar; sugação |
Where the eye mixes sanção and sucção
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sanção and sucção follow the identical consonant-vowel pattern (CVCCVV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses sanção with sucção
A purely visual mix-up. sanção (/sɐ̃.ˈsɐ̃w̃/) and sucção (/su.ˈksɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41339, derived from the frequency rank of both members and their visual similarity.
sanção is recorded at frequency rank #16,876, classified as anoun, pronounced /sɐ̃.ˈsɐ̃w̃/. sucção is at rank #24,463, tagged as anoun, pronounced /su.ˈksɐ̃w̃/.
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 41339, this pair ranks #24,577 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sanção vs sucção
Shared letters: osãç. Private to "sanção": an. Private to "sucção": cu.
"sanção" · 6 letters · shape CVCCVV · "sucção" · 6 letters · shape CVCCVV
Frequently Asked Questions
Do "sanção" and "sucção" mean the same thing in a sentence?
Which is more common, "sanção" or "sucção"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sanção" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sucção" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,577 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sanção" and "sucção" also get mixed up with nearby pairs, the highest-scored neighbour is "sucção vs sulco". Nearby pair
Confusion rank #24,577 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.