Which to use
“sair” is a verb and “soir” is a noun - they look or sound alike but fill different roles in a sentence.
- #290
- “sair” frequency rank
- #47,619
- “soir” frequency rank
- 47909
- confusion score
Side-by-Side Comparison
| Feature | sair | soir |
|---|---|---|
| Definition | passar de dentro para fora; deixar | noite (período entre o anoitecer e a meia-noite) |
Where the eye mixes sair and soir
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sair and soir follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses sair with soir
These two trip readers on the page rather than in the ear: sair is /sɐ.ˈiɾ/ while soir is \swaʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “sair” becomes o in “soir”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47909, derived from the frequency rank of both members and their visual similarity.
sair is recorded at frequency rank #290, classified as averb, pronounced /sɐ.ˈiɾ/. soir is at rank #47,619, tagged as anoun, pronounced \swaʁ\.
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 47909, this pair ranks #17,306 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sair vs soir
Shared letters: irs. Private to "sair": a. Private to "soir": o.
"sair" · 4 letters · shape CVVC · "soir" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sair" for "soir" ever safe?
In ordinary Portuguese text, does "sair" or "soir" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sair" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "soir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #17,306 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sair" and "soir" also get mixed up with nearby pairs, the highest-scored neighbour is "soap vs soir". 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 #17,306 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.