Which to use
“seção” and “seno” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,496
- “seção” frequency rank
- #48,110
- “seno” frequency rank
- 50606
- confusion score
Side-by-Side Comparison
| Feature | seção | seno |
|---|---|---|
| Definition | subdivisão de um capítulo, obra, tratado ou estudo | em relação a um dos ângulos agudos de um triângulo retângulo, é o resultado da divisão do valor do cateto oposto a este ângulo pelo valor da hipotenusa |
Letter map: seção vs seno
Shared letters muted; letters that set seção and seno apart highlighted. Shared run: 3. seção runs 5 letters (CVCVV) against seno's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Pair insight - seção / seno
seção and seno 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 50606, derived from the frequency rank of both members and their visual similarity.
seção is recorded at frequency rank #2,496, classified as anoun. seno is at rank #48,110, tagged as anoun, pronounced /ˈsenu/.
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 50606, this pair ranks #14,354 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of seção vs seno
Shared letters: eos. Private to "seção": ãç. Private to "seno": n.
"seção" · 5 letters · shape CVCVV · "seno" · 4 letters · shape CVCV
Known mistypes of this pair
- seno ← esno · senno · seon · sneo · sseno
Frequently Asked Questions
Is swapping "seção" for "seno" ever safe?
In ordinary Portuguese text, does "seção" or "seno" show up more?
What to do next
Pair "seção" vs "seno" is on the table, pick a follow-up below.
- Full dictionary entry for "seção" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "seno" - compare definitions side by side with the headword page. Word entry
- This pair ranks #14,354 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "seção" and "seno" also get mixed up with nearby pairs, the highest-scored neighbour is "seno 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 #14,354 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.