sacrovssairWhich spelling fits?

Quick tell: sacro is a adjective, sair is a verb, so they fill different roles in a sentence.

Which to use

“sacro” is an adjective and “sair” is a verb - they look or sound alike but fill different roles in a sentence.

#42,664
“sacro” frequency rank
#290
“sair” frequency rank
42954
confusion score

Side-by-Side Comparison

Feature sacro sair
Definition sagrado, qualificativo dado a aquilo que tem relação com o divino, a aquilo que se tem em mui alta estima passar de dentro para fora; deixar

Where the eye mixes sacro and sair

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sacro runs 5 letters (CVCCV) against sair's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sacro
4 ch
sair

Visual trap between sacro and sair

These two trip readers on the page rather than in the ear: sacro is /ˈsa.kɾu/ while sair is /sɐ.ˈiɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42954, derived from the frequency rank of both members and their visual similarity.

sacro is recorded at frequency rank #42,664, classified as anadj, pronounced /ˈsa.kɾu/. 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 42954, this pair ranks #22,747 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sacro vs sair

Shared letters: ars. Private to "sacro": co. Private to "sair": i.

"sacro" · 5 letters · shape CVCCV  ·  "sair" · 4 letters · shape CVVC

Known mistypes of this pair

  • sacro ← ascro · saccro · sacor · sacrro · sarco · scaro · ssacro
  • sair ← asir · sairr · sari · siar · ssair

Frequently Asked Questions

Can "sacro" and "sair" be used interchangeably?
No - they are not even the same part of speech. "sacro" is an adjective and "sair" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sacro" or "sair" show up more?
"sair" is the more common of the two: it sits at frequency rank #290 in our Portuguese list, against #42,664 for "sacro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sacro" 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 #22,747 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sacro" and "sair" also get mixed up with nearby pairs, the highest-scored neighbour is "sacred vs sacro". 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 #22,747 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