Which to use
“luca” and “Luis” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,068
- “luca” frequency rank
- #2,383
- “Luis” frequency rank
- 19451
- confusion score
Side-by-Side Comparison
| Feature | luca | Luis |
|---|---|---|
| Definition | o mesmo que carta do baralho | Luís |
Where the eye mixes luca and Luis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: luca vs Luis
A purely visual mix-up. luca (/ˈlu.kɐ/) and Luis (/'lwjs/.) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19451, derived from the frequency rank of both members and their visual similarity.
luca is recorded at frequency rank #17,068, classified as anoun, pronounced /ˈlu.kɐ/. Luis is at rank #2,383, tagged as anoun, pronounced /'lwjs/..
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 19451, this pair ranks #51,253 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of luca vs Luis
Shared letters: lu. Private to "luca": ac. Private to "Luis": is.
"luca" · 4 letters · shape CVCV · "Luis" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Do "luca" and "Luis" mean the same thing in a sentence?
In ordinary Portuguese text, does "luca" or "Luis" show up more?
Useful next steps
Eye-level mix-up between "luca" and "Luis" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "luca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Luis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #51,253 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "luca" and "Luis" also get mixed up with nearby pairs, the highest-scored neighbour is "loch vs luca". 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 #51,253 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.