Which to use
“íon” is a noun and “IVA” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #44,174
- “íon” frequency rank
- #21,221
- “IVA” frequency rank
- 65395
- confusion score
Side-by-Side Comparison
| Feature | íon | IVA |
|---|---|---|
| Definition | espécie química eletricamente carregada, geralmente um átomo ou molécula que perdeu ou ganhou elétrons | sigla de Imposto sobre o Valor Acrescentado |
Letter map: íon vs IVA
Shared letters muted; letters that set íon and IVA apart highlighted. No shared letter run. íon (VVC) and IVA (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for íon / IVA
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: íon is anoun and IVAanabbrev. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 65395, derived from the frequency rank of both members and their visual similarity.
íon is recorded at frequency rank #44,174, classified as anoun. IVA is at rank #21,221, tagged as anabbrev, pronounced /ˈivɜ/.
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 65395, this pair ranks #5,399 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of íon vs IVA
Shared letters: none. Private to "íon": noí. Private to "IVA": aiv.
"íon" · 3 letters · shape VVC · "IVA" · 3 letters · shape VCV
Frequently Asked Questions
Do "íon" and "IVA" mean the same thing in a sentence?
Which is more common, "íon" or "IVA"?
What to do next
You've compared "íon" and "IVA". Here's where to go from here.
- Full dictionary entry for "íon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "IVA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #5,399 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "íon" and "IVA" also get mixed up with nearby pairs, the highest-scored neighbour is "ino vs íon". Nearby pair
Confusion rank #5,399 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.