Which to use
“semana” and “sena” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #230
- “semana” frequency rank
- #8,959
- “sena” frequency rank
- 9189
- confusion score
Side-by-Side Comparison
| Feature | semana | sena |
|---|---|---|
| Definition | período de sete dias, com um dia de feriado de cunho religioso: sábado para os judeus, domingo para os cristãos e sexta-feira para os muçulmanos | língua bantu de raiz africana falada em Moçambique (código de língua ISO 639-3: seh) |
Where the eye mixes semana and sena
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. semana runs 6 letters (CVCVCV) against sena's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: semana vs sena
A purely visual mix-up. semana (/sɨ.ˈmɐ.nɐ/) and sena (/ˈse.nɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 9189, derived from the frequency rank of both members and their visual similarity.
semana is recorded at frequency rank #230, classified as anoun, pronounced /sɨ.ˈmɐ.nɐ/. sena is at rank #8,959, tagged as anoun, pronounced /ˈse.nɐ/.
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 9189, this pair ranks #64,329 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of semana vs sena
Shared letters: aens. Private to "semana": m. Private to "sena": -.
"semana" · 6 letters · shape CVCVCV · "sena" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "semana" and "sena" be used interchangeably?
Frequency check: "semana" vs "sena" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "semana" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sena" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,329 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "semana" and "sena" also get mixed up with nearby pairs, the highest-scored neighbour is "sena vs sueño". 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 #64,329 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.