lúcio vs lui, What's the Difference?

Which to use

“lúcio” is an adjective and “lui” is a verb - they look or sound alike but fill different roles in a sentence.

#9,073
“lúcio” frequency rank: #34,790
“lui” frequency rank: 43863
confusion score

Side-by-Side Comparison

Feature	lúcio	lui
Definition	que luz, que desprende brilho, candente	alugar (tomar de aluguel)

Letter map: lúcio vs lui

Shared letters muted; letters that set lúcio and lui apart highlighted. Shared run: 2. lúcio runs 5 letters (CVCVV) against lui's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch

lúcio

3 ch

lui

Part-of-speech tell for lúcio / lui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lúcio is anadjective and luiaverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 43863, derived from the frequency rank of both members and their visual similarity.

lúcio is recorded at frequency rank #9,073, classified as anadj. lui is at rank #34,790, tagged as averb, pronounced /ˈlu.i/..

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 43863, this pair ranks #21,721 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lúcio vs lui

Shared letters: il. Private to "lúcio": coú. Private to "lui": u.

"lúcio" · 5 letters · shape CVCVV · "lui" · 3 letters · shape CVV

Frequently Asked Questions

Do "lúcio" and "lui" mean the same thing in a sentence?

No - they are not even the same part of speech. "lúcio" is an adjective and "lui" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "lúcio" or "lui"?

"lúcio" is the more common of the two: it sits at frequency rank #9,073 in our Portuguese list, against #34,790 for "lui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "lúcio" and "lui". Here's where to go from here.

Full dictionary entry for "lúcio" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lui" - compare definitions side by side with the headword page. Word entry
This pair ranks #21,721 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"lúcio" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "ludo vs lui". Nearby pair

Confusion rank #21,721 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.