imersãovsinversãoWhich spelling fits?

Which to use

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

#24,359
“imersão” frequency rank
#17,547
“inversão” frequency rank
41906
confusion score

Side-by-Side Comparison

Feature imersão inversão
Definition ato ou efeito de imergir ato ou efeito de inverter

Where the eye mixes imersão and inversão

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. imersão runs 7 letters (VCVCCVV) against inversão's 8 (VCCVCCVV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
imersão
8 ch
inversão

Look-alike desk: imersão vs inversão

A purely visual mix-up. imersão (/i.mɨɾ.ˈsɐ̃w̃/) and inversão (/ĩ.vɨɾ.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 41906, derived from the frequency rank of both members and their visual similarity.

imersão is recorded at frequency rank #24,359, classified as anoun, pronounced /i.mɨɾ.ˈsɐ̃w̃/. inversão is at rank #17,547, tagged as anoun, pronounced /ĩ.vɨɾ.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 41906, this pair ranks #23,943 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of imersão vs inversão

Shared letters: eiorsã. Private to "imersão": m. Private to "inversão": nv.

"imersão" · 7 letters · shape VCVCCVV  ·  "inversão" · 8 letters · shape VCCVCCVV

Frequently Asked Questions

Do "imersão" and "inversão" mean the same thing in a sentence?
No. They are said differently (/i.mɨɾ.ˈsɐ̃w̃/ versus /ĩ.vɨɾ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "imersão" or "inversão" show up more?
"inversão" is the more common of the two: it sits at frequency rank #17,547 in our Portuguese list, against #24,359 for "imersão". 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 "imersão" and "inversão" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "imersão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inversão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,943 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "imersão" and "inversão" also get mixed up with nearby pairs, the highest-scored neighbour is "imersão vs imerso". Nearby pair

Confusion rank #23,943 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