seçãovsséculoTell them apart

Which to use

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

#2,496
“seção” frequency rank
#1,102
“século” frequency rank
3598
confusion score

Side-by-Side Comparison

Feature seção século
Definition subdivisão de um capítulo, obra, tratado ou estudo período de cem anos que se conta a partir de um ponto cronologicamente determinado

Letter map: seção vs século

Shared letters muted; letters that set seção and século apart highlighted. Shared run: 2. seção runs 5 letters (CVCVV) against século's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
seção
6 ch
século

Spelling & dictionary notes on seção vs século

seção and século 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 3598, derived from the frequency rank of both members and their visual similarity.

seção is recorded at frequency rank #2,496, classified as anoun. século is at rank #1,102, tagged as anoun, pronounced /ˈsɛ.ku.lu/.

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 3598, this pair ranks #71,516 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seção vs século

Shared letters: os. Private to "seção": eãç. Private to "século": clué.

"seção" · 5 letters · shape CVCVV  ·  "século" · 6 letters · shape CVCVCV

Frequently Asked Questions

Is swapping "seção" for "século" 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.
Which is more common, "seção" or "século"?
"século" is the more common of the two: it sits at frequency rank #1,102 in our Portuguese list, against #2,496 for "seção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "seção" and "século". Here's where to go from here.

  • Full dictionary entry for "seção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "século" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,516 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seção" and "século" also get mixed up with nearby pairs, the highest-scored neighbour is "seção vs seno". Nearby pair

Confusion rank #71,516 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