Which to use
“saiu” is a verb and “sei” is an intj - they look or sound alike but fill different roles in a sentence.
- #1,035
- “saiu” frequency rank
- #118
- “sei” frequency rank
- 1153
- confusion score
Side-by-Side Comparison
| Feature | saiu | sei |
|---|---|---|
| Definition | Terceira pessoa do singular do pretérito perfeito do indicativo do verbo sair. | expressa que aquilo ouvido que foi dito ou afirmado por alguém não é tomado como sendo a verdade |
Letter map: saiu vs sei
Shared letters muted; letters that set saiu and sei apart highlighted. Shared run: 2. saiu runs 4 letters (CVVV) against sei's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - saiu and sei
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: saiu is averb and seianintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 1153, derived from the frequency rank of both members and their visual similarity.
saiu is recorded at frequency rank #1,035, classified as averb. sei is at rank #118, tagged as anintj.
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 1153, this pair ranks #74,456 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of saiu vs sei
Shared letters: is. Private to "saiu": au. Private to "sei": e.
"saiu" · 4 letters · shape CVVV · "sei" · 3 letters · shape CVV
Known mistypes of this pair
- saiu ← asiu · saui · siau · ssaiu
Frequently Asked Questions
Can "saiu" and "sei" be used interchangeably?
Which is more common, "saiu" or "sei"?
After this comparison
Done with this confusable. These links stay specific to "saiu" and "sei".
- Full dictionary entry for "saiu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sei" - compare definitions side by side with the headword page. Word entry
- This pair ranks #74,456 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "saiu" and "sei" also get mixed up with nearby pairs, the highest-scored neighbour is "saiu 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 #74,456 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.