sã vs são, What's the Difference?

Which to use

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

#17,153
“sã” frequency rank: #34
“são” frequency rank: 17187
confusion score

Side-by-Side Comparison

Feature	sã	são
Definition	tempo propício, adequado, para semear	saudável

Letter map: sã vs são

Shared letters muted; letters that set sã and são apart highlighted. Shared run: 2. sã runs 2 letters (CV) against são's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

2 ch

sã

3 ch

são

Grammar separator: sã vs são

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sã is anoun and sãoanadjective. On the page they differ by 1 extra letter(s) - “sã” sits inside “são”. Our composite confusion score for this pair is 17187, derived from the frequency rank of both members and their visual similarity.

sã is recorded at frequency rank #17,153, classified as anoun. são is at rank #34, tagged as anadj, pronounced /ˈsɐ̃w̃/.

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 17187, this pair ranks #54,133 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sã vs são

Shared letters: sã. Private to "sã": -. Private to "são": o.

"sã" · 2 letters · shape CV · "são" · 3 letters · shape CVV

Frequently Asked Questions

Can "sã" and "são" be used interchangeably?

No - they are not even the same part of speech. "sã" is a noun and "são" an adjective, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "sã" vs "são" - which ranks higher?

"são" is the more common of the two: it sits at frequency rank #34 in our Portuguese list, against #17,153 for "sã". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "sã" and "são".

Full dictionary entry for "sã" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "são" - compare definitions side by side with the headword page. Word entry
This pair ranks #54,133 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"sã" and "são" also get mixed up with nearby pairs, the highest-scored neighbour is "sã vs soap". Nearby pair

Confusion rank #54,133 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.