sabiávssaiWhat's the difference?

Quick tell: sabiá is a noun, sai is an intj, so they fill different roles in a sentence.

Which to use

“sabiá” is a noun and “sai” is an intj - they look or sound alike but fill different roles in a sentence.

#38,475
“sabiá” frequency rank
#998
“sai” frequency rank
39473
confusion score

Side-by-Side Comparison

Feature sabiá sai
Definition pássaro canoro do Brasil expressão que comunica que se deseja que se afaste, que deixe em paz

Letter map: sabiá vs sai

Shared letters muted; letters that set sabiá and sai apart highlighted. Shared run: 3. sabiá runs 5 letters (CVCVV) against sai's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sabiá
3 ch
sai

Part-of-speech tell for sabiá / sai

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sabiá is anoun and saianintj. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 39473, derived from the frequency rank of both members and their visual similarity.

sabiá is recorded at frequency rank #38,475, classified as anoun. sai is at rank #998, 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 39473, this pair ranks #26,761 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sabiá vs sai

Shared letters: ais. Private to "sabiá": bá. Private to "sai": -.

"sabiá" · 5 letters · shape CVCVV  ·  "sai" · 3 letters · shape CVV

Frequently Asked Questions

Can "sabiá" and "sai" be used interchangeably?
No - they are not even the same part of speech. "sabiá" is a noun and "sai" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sabiá" or "sai" show up more?
"sai" is the more common of the two: it sits at frequency rank #998 in our Portuguese list, against #38,475 for "sabiá". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "sabiá" and "sai". Here's where to go from here.

  • Full dictionary entry for "sabiá" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sai" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #26,761 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sabiá" and "sai" also get mixed up with nearby pairs, the highest-scored neighbour is "sabiá vs sanita". Nearby pair

Confusion rank #26,761 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