expiraçãovsexportaçãoTell them apart

Which to use

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

#46,322
“expiração” frequency rank
#5,634
“exportação” frequency rank
51956
confusion score

Side-by-Side Comparison

Feature expiração exportação
Definition saída de ar dos pulmões para fora do organismo saída de produtos ou execução de serviços para/em outro país

Where the eye mixes expiração and exportação

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. expiração runs 9 letters (VCCVCVCVV) against exportação's 10 (VCCVCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
expiração
10 ch
exportação

Why the eye confuses expiração with exportação

A purely visual mix-up. expiração (/eʃ.pi.ɾa.ˈsɐ̃w/) and exportação (/ɐjʃ.puɾ.tɐ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51956, derived from the frequency rank of both members and their visual similarity.

expiração is recorded at frequency rank #46,322, classified as anoun, pronounced /eʃ.pi.ɾa.ˈsɐ̃w/. exportação is at rank #5,634, tagged as anoun, pronounced /ɐjʃ.puɾ.tɐ.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 51956, this pair ranks #13,157 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of expiração vs exportação

Shared letters: aeoprxãç. Private to "expiração": i. Private to "exportação": t.

"expiração" · 9 letters · shape VCCVCVCVV  ·  "exportação" · 10 letters · shape VCCVCCVCVV

Frequently Asked Questions

Can "expiração" and "exportação" be used interchangeably?
No. They are said differently (/eʃ.pi.ɾa.ˈsɐ̃w/ versus /ɐjʃ.puɾ.tɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "expiração" vs "exportação" - which ranks higher?
"exportação" is the more common of the two: it sits at frequency rank #5,634 in our Portuguese list, against #46,322 for "expiração". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "expiração" and "exportação" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "expiração" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "exportação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,157 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "expiração" and "exportação" also get mixed up with nearby pairs, the highest-scored neighbour is "expiação vs expiração". Nearby pair

Confusion rank #13,157 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