expansãovsexpensasTell them apart

Which to use

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

#3,075
“expansão” frequency rank
#41,998
“expensas” frequency rank
45073
confusion score

Side-by-Side Comparison

Feature expansão expensas
Definition ato de expandir(-se) despesas

Where the eye mixes expansão and expensas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. expansão (VCCVCCVV) and expensas (VCCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
expansão
8 ch
expensas

Look-alike desk: expansão vs expensas

A purely visual mix-up. expansão (/ɐjʃ.pɐ̃.ˈsɐ̃w̃/) and expensas (/ɐjʃ.ˈpẽ.sɐʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 45073, derived from the frequency rank of both members and their visual similarity.

expansão is recorded at frequency rank #3,075, classified as anoun, pronounced /ɐjʃ.pɐ̃.ˈsɐ̃w̃/. expensas is at rank #41,998, tagged as anoun, pronounced /ɐjʃ.ˈpẽ.sɐʃ/.

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 45073, this pair ranks #20,360 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of expansão vs expensas

Shared letters: aenpsx. Private to "expansão": oã. Private to "expensas": -.

"expansão" · 8 letters · shape VCCVCCVV  ·  "expensas" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • expensas ← epxensas · exepnsas · expenass · expennsas · expensass · expenssa · expenssas · expesnas

Frequently Asked Questions

Is swapping "expansão" for "expensas" ever safe?
No. They are said differently (/ɐjʃ.pɐ̃.ˈsɐ̃w̃/ versus /ɐjʃ.ˈpẽ.sɐʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "expansão" or "expensas" show up more?
"expansão" is the more common of the two: it sits at frequency rank #3,075 in our Portuguese list, against #41,998 for "expensas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "expansão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "expensas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,360 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "expansão" and "expensas" also get mixed up with nearby pairs, the highest-scored neighbour is "expensas vs extensão". 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 #20,360 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