Which to use
“saco” is a noun and “sair” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,166
- “saco” frequency rank
- #290
- “sair” frequency rank
- 2456
- confusion score
Side-by-Side Comparison
| Feature | saco | sair |
|---|---|---|
| Definition | espécie de bolsa de plástico, papel, couro ou pano | passar de dentro para fora; deixar |
Where the eye mixes saco and sair
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses saco with sair
These two trip readers on the page rather than in the ear: saco is /ˈsa.ku/ while sair is /sɐ.ˈiɾ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 2456, derived from the frequency rank of both members and their visual similarity.
saco is recorded at frequency rank #2,166, classified as anoun, pronounced /ˈsa.ku/. sair is at rank #290, tagged as averb, pronounced /sɐ.ˈiɾ/.
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 2456, this pair ranks #72,930 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of saco vs sair
Shared letters: as. Private to "saco": co. Private to "sair": ir.
"saco" · 4 letters · shape CVCV · "sair" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "saco" for "sair" ever safe?
In ordinary Portuguese text, does "saco" or "sair" show up more?
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 "saco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sair" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,930 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "saco" and "sair" also get mixed up with nearby pairs, the highest-scored neighbour is "saco vs Sau". 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 #72,930 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.