senovssetorWhat's the difference?

Which to use

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

#48,110
“seno” frequency rank
#1,629
“setor” frequency rank
49739
confusion score

Side-by-Side Comparison

Feature seno setor
Definition 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 parte de um círculo delimitada por dois raios e o segmento de curva correspondente na circunferência

Letter map: seno vs setor

Shared letters muted; letters that set seno and setor apart highlighted. Shared run: 3.

4 ch
seno
5 ch
setor

Corpus notes: seno and setor

seno and setor 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 49739, derived from the frequency rank of both members and their visual similarity.

seno is recorded at frequency rank #48,110, classified as anoun, pronounced /ˈsenu/. setor is at rank #1,629, tagged as anoun.

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 49739, this pair ranks #15,255 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of seno vs setor

Shared letters: eos. Private to "seno": n. Private to "setor": rt.

"seno" · 4 letters · shape CVCV  ·  "setor" · 5 letters · shape CVCVC

Known mistypes of this pair

  • senoesno · senno · seon · sneo · sseno
  • setorestor · seotr · setorr · setro · settor · ssetor · steor

Frequently Asked Questions

Is swapping "seno" for "setor" ever safe?
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.
In ordinary Portuguese text, does "seno" or "setor" show up more?
"setor" is the more common of the two: it sits at frequency rank #1,629 in our Portuguese list, against #48,110 for "seno". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "seno" and "setor". Here's where to go from here.

  • Full dictionary entry for "seno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "setor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,255 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seno" and "setor" 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 #15,255 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