Which to use
“Luis” and “luz” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,383
- “Luis” frequency rank
- #604
- “luz” frequency rank
- 2987
- confusion score
Side-by-Side Comparison
| Feature | Luis | luz |
|---|---|---|
| Definition | Luís | única radiação captada pelo olho humano |
Where the eye mixes Luis and luz
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between Luis and luz
A purely visual mix-up. Luis (/'lwjs/.) and luz (/ˈluʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 2987, derived from the frequency rank of both members and their visual similarity.
Luis is recorded at frequency rank #2,383, classified as anoun, pronounced /'lwjs/.. luz is at rank #604, tagged as anoun, pronounced /ˈluʃ/.
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 2987, this pair ranks #72,232 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Luis vs luz
Shared letters: lu. Private to "Luis": is. Private to "luz": z.
"Luis" · 4 letters · shape CVVC · "luz" · 3 letters · shape CVC
Known mistypes of this pair
- Luis ← lius · lluis · luiss · lusi · ulis
Frequently Asked Questions
Do "Luis" and "luz" mean the same thing in a sentence?
In ordinary Portuguese text, does "Luis" or "luz" show up more?
What to do next
Eye-level mix-up between "Luis" and "luz" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Luis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "luz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,232 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "Luis" and "luz" also get mixed up with nearby pairs, the highest-scored neighbour is "ludo vs Luis". 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 #72,232 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.