emoçãovsereçãoTell them apart

Which to use

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

#3,828
“emoção” frequency rank
#19,425
“ereção” frequency rank
23253
confusion score

Side-by-Side Comparison

Feature emoção ereção
Definition movimento ato ou efeito de erigir ou erguer

Letter map: emoção vs ereção

Shared letters muted; letters that set emoção and ereção apart highlighted. Shared run: 4. emoção and ereção follow the identical consonant-vowel pattern (VCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
emoção
6 ch
ereção

Corpus notes: emoção and ereção

emoção and ereção 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 23253, derived from the frequency rank of both members and their visual similarity.

emoção is recorded at frequency rank #3,828, classified as anoun. ereção is at rank #19,425, tagged as anoun, pronounced /i.Rɛ.ˈsɐ̃w̃/.

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 23253, this pair ranks #46,605 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of emoção vs ereção

Shared letters: eoãç. Private to "emoção": m. Private to "ereção": r.

"emoção" · 6 letters · shape VCVCVV  ·  "ereção" · 6 letters · shape VCVCVV

Frequently Asked Questions

Do "emoção" and "ereção" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "emoção" or "ereção"?
"emoção" is the more common of the two: it sits at frequency rank #3,828 in our Portuguese list, against #19,425 for "ereção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "emoção" vs "ereção" is on the table, pick a follow-up below.

  • Full dictionary entry for "emoção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ereção" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,605 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "emoção" and "ereção" also get mixed up with nearby pairs, the highest-scored neighbour is "ereção vs Érico". Nearby pair

Confusion rank #46,605 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