sábiovssaisTell them apart

Quick tell: sábio is a adjective, sais is a noun, so they fill different roles in a sentence.

Which to use

“sábio” is an adjective and “sais” is a noun - they look or sound alike but fill different roles in a sentence.

#8,398
“sábio” frequency rank
#11,150
“sais” frequency rank
19548
confusion score

Side-by-Side Comparison

Feature sábio sais
Definition que tem o poder de discernimento e julgamento em relação ao que é justo e verdadeiro substâncias voláteis dadas a uma pessoa desmaiada para fazer com que ela acorde

Letter map: sábio vs sais

Shared letters muted; letters that set sábio and sais apart highlighted. Shared run: 2. sábio runs 5 letters (CVCVV) against sais's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sábio
4 ch
sais

Part-of-speech tell for sábio / sais

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sábio is anadjective and saisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 19548, derived from the frequency rank of both members and their visual similarity.

sábio is recorded at frequency rank #8,398, classified as anadj. sais is at rank #11,150, tagged as anoun.

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 19548, this pair ranks #51,137 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sábio vs sais

Shared letters: is. Private to "sábio": boá. Private to "sais": a.

"sábio" · 5 letters · shape CVCVV  ·  "sais" · 4 letters · shape CVVC

Known mistypes of this pair

  • sais ← saiss · sasi · sias · ssais

Frequently Asked Questions

Is swapping "sábio" for "sais" ever safe?
No - they are not even the same part of speech. "sábio" is an adjective and "sais" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sábio" or "sais"?
"sábio" is the more common of the two: it sits at frequency rank #8,398 in our Portuguese list, against #11,150 for "sais". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "sábio" vs "sais" is on the table, pick a follow-up below.

  • Full dictionary entry for "sábio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,137 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sábio" and "sais" also get mixed up with nearby pairs, the highest-scored neighbour is "sais 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 #51,137 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