Which to use
“lui” is a verb and “Luigi” is a noun - they look or sound alike but fill different roles in a sentence.
- #34,790
- “lui” frequency rank
- #22,377
- “Luigi” frequency rank
- 57167
- confusion score
Side-by-Side Comparison
| Feature | lui | Luigi |
|---|---|---|
| Definition | alugar (tomar de aluguel) | Luís |
Where the eye mixes lui and Luigi
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. lui runs 3 letters (CVV) against Luigi's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between lui and Luigi
These two trip readers on the page rather than in the ear: lui is /ˈlu.i/. while Luigi is /'lwi.ʤi/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “lui” sits inside “Luigi”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57167, derived from the frequency rank of both members and their visual similarity.
lui is recorded at frequency rank #34,790, classified as averb, pronounced /ˈlu.i/.. Luigi is at rank #22,377, tagged as anoun, pronounced /'lwi.ʤi/..
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 57167, this pair ranks #9,496 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of lui vs Luigi
Shared letters: ilu. Private to "lui": -. Private to "Luigi": g.
"lui" · 3 letters · shape CVV · "Luigi" · 5 letters · shape CVVCV
Known mistypes of this pair
- Luigi ← liugi · lluigi · lugii · luiggi · luiig · uligi
Frequently Asked Questions
Is swapping "lui" for "Luigi" ever safe?
Frequency check: "lui" vs "Luigi" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "lui" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Luigi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,496 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "lui" and "Luigi" also get mixed up with nearby pairs, the highest-scored neighbour is "ludo vs lui". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #9,496 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.