ils vs IVA, What's the Difference?

Which to use

“ils” is a pronoun and “IVA” is an abbrev - they look or sound alike but fill different roles in a sentence.

#44,900
“ils” frequency rank: #21,221
“IVA” frequency rank: 66121
confusion score

Side-by-Side Comparison

Feature	ils	IVA
Definition	eles	sigla de Imposto sobre o Valor Acrescentado

Where the eye mixes ils and IVA

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

ils

3 ch

IVA

Why the eye confuses ils with IVA

These two trip readers on the page rather than in the ear: ils is \il\ while IVA is /ˈivɜ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (pronoun vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 66121, derived from the frequency rank of both members and their visual similarity.

ils is recorded at frequency rank #44,900, classified as apron, pronounced \il\. 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 66121, this pair ranks #5,104 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ils vs IVA

Shared letters: i. Private to "ils": ls. Private to "IVA": av.

"ils" · 3 letters · shape VCC · "IVA" · 3 letters · shape VCV

Frequently Asked Questions

Can "ils" and "IVA" be used interchangeably?

No - they are not even the same part of speech. "ils" is a pronoun and "IVA" an abbrev, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ils" or "IVA"?

"IVA" is the more common of the two: it sits at frequency rank #21,221 in our Portuguese list, against #44,900 for "ils". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "ils" 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 #5,104 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ils" and "IVA" also get mixed up with nearby pairs, the highest-scored neighbour is "ils vs ino". Nearby pair

Confusion rank #5,104 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.