seçãovssenaWhat's the difference?

Which to use

“seção” and “sena” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,496
“seção” frequency rank
#8,959
“sena” frequency rank
11455
confusion score

Side-by-Side Comparison

Feature seção sena
Definition subdivisão de um capítulo, obra, tratado ou estudo língua bantu de raiz africana falada em Moçambique (código de língua ISO 639-3: seh)

Letter map: seção vs sena

Shared letters muted; letters that set seção and sena apart highlighted. Shared run: 2. seção runs 5 letters (CVCVV) against sena's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
seção
4 ch
sena

Corpus notes: seção and sena

seção and sena are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 11455, derived from the frequency rank of both members and their visual similarity.

seção is recorded at frequency rank #2,496, classified as anoun. 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 11455, this pair ranks #61,372 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seção vs sena

Shared letters: es. Private to "seção": oãç. Private to "sena": an.

"seção" · 5 letters · shape CVCVV  ·  "sena" · 4 letters · shape CVCV

Known mistypes of this pair

  • sena ← esna · sean · senna · snea · ssena

Frequently Asked Questions

Can "seção" and "sena" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "seção" or "sena"?
"seção" is the more common of the two: it sits at frequency rank #2,496 in our Portuguese list, against #8,959 for "sena". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "seção" and "sena".

  • Full dictionary entry for "seção" 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 #61,372 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seção" 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 #61,372 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