inviávelvsinvisívelTell them apart

Which to use

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

#20,341
“inviável” frequency rank
#6,775
“invisível” frequency rank
27116
confusion score

Side-by-Side Comparison

Feature inviável invisível
Definition por onde não se pode passar; intransponível que não se vê

Where the eye mixes inviável and invisível

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. inviável runs 8 letters (VCCVVCVC) against invisível's 9 (VCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
inviável
9 ch
invisível

Look-alike desk: inviável vs invisível

A purely visual mix-up. inviável (/ĩ.ˈvja.vɛɫ/) and invisível (/ĩ.vi.ˈzi.vɛɫ/) 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 27116, derived from the frequency rank of both members and their visual similarity.

inviável is recorded at frequency rank #20,341, classified as anadj, pronounced /ĩ.ˈvja.vɛɫ/. invisível is at rank #6,775, tagged as anadj, pronounced /ĩ.vi.ˈzi.vɛɫ/.

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 27116, this pair ranks #41,900 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inviável vs invisível

Shared letters: eilnv. Private to "inviável": á. Private to "invisível": sí.

"inviável" · 8 letters · shape VCCVVCVC  ·  "invisível" · 9 letters · shape VCCVCVCVC

Frequently Asked Questions

Can "inviável" and "invisível" be used interchangeably?
No. They are said differently (/ĩ.ˈvja.vɛɫ/ versus /ĩ.vi.ˈzi.vɛɫ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "inviável" or "invisível" show up more?
"invisível" is the more common of the two: it sits at frequency rank #6,775 in our Portuguese list, against #20,341 for "inviável". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "inviável" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "invisível" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,900 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "inviável" and "invisível" also get mixed up with nearby pairs, the highest-scored neighbour is "inegável vs inviável". Nearby pair

Confusion rank #41,900 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