seca vs sua, What's the Difference?

Which to use

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

#2,805
“seca” frequency rank: #32
“sua” frequency rank: 2837
confusion score

Side-by-Side Comparison

Feature	seca	sua
Definition	período sem chuva	que tem você como objeto

Letter map: seca vs sua

Shared letters muted; letters that set seca and sua apart highlighted. Shared run: 2.

4 ch

seca

3 ch

sua

Grammar separator: seca vs sua

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seca is anoun and suaanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 2837, derived from the frequency rank of both members and their visual similarity.

seca is recorded at frequency rank #2,805, classified as anoun, pronounced /ˈsɛ.kɐ/. sua is at rank #32, tagged as anadj.

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 2837, this pair ranks #72,420 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seca vs sua

Shared letters: as. Private to "seca": ce. Private to "sua": u.

"seca" · 4 letters · shape CVCV · "sua" · 3 letters · shape CVV

Known mistypes of this pair

seca ← esca · scea · seac · secca · sseca

Frequently Asked Questions

Can "seca" and "sua" be used interchangeably?

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

Which is more common, "seca" or "sua"?

"sua" is the more common of the two: it sits at frequency rank #32 in our Portuguese list, against #2,805 for "seca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "seca" vs "sua" is on the table, pick a follow-up below.

Full dictionary entry for "seca" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "sua" - compare definitions side by side with the headword page. Word entry
This pair ranks #72,420 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"seca" and "sua" also get mixed up with nearby pairs, the highest-scored neighbour is "seca vs senda". 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 #72,420 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.