Which to use
“sereia” is a noun and “serias” is a verb - they look or sound alike but fill different roles in a sentence.
- #11,967
- “sereia” frequency rank
- #45,594
- “serias” frequency rank
- 57561
- confusion score
Side-by-Side Comparison
| Feature | sereia | serias |
|---|---|---|
| Definition | ser mitológico, metade peixe, metade mulher, cujo canto atraía navegantes para o fundo do mar | segunda pessoa do singular do futuro do pretérito do indicativo do verbo ser. |
Letter map: sereia vs serias
Shared letters muted; letters that set sereia and serias apart highlighted. Shared run: 5. sereia (CVCVVV) and serias (CVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Role in the sentence - sereia and serias
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sereia is anoun and seriasaverb. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 57561, derived from the frequency rank of both members and their visual similarity.
sereia is recorded at frequency rank #11,967, classified as anoun. serias is at rank #45,594, tagged as averb, pronounced /se.ˈɾi.as/.
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 57561, this pair ranks #9,268 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sereia vs serias
Shared letters: aeirs. Private to "sereia": -. Private to "serias": -.
"sereia" · 6 letters · shape CVCVVV · "serias" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "sereia" and "serias" mean the same thing in a sentence?
In ordinary Portuguese text, does "sereia" or "serias" show up more?
Useful next steps
Pair "sereia" vs "serias" is on the table, pick a follow-up below.
- Full dictionary entry for "sereia" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "serias" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,268 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sereia" and "serias" also get mixed up with nearby pairs, the highest-scored neighbour is "sereis vs serias". 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 #9,268 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.