Which to use
“luca” and “lupa” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,068
- “luca” frequency rank
- #30,241
- “lupa” frequency rank
- 47309
- confusion score
Side-by-Side Comparison
| Feature | luca | lupa |
|---|---|---|
| Definition | o mesmo que carta do baralho | lente convergente que aumenta o diâmetro aparente dos objetos |
Where the eye mixes luca and lupa
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. luca and lupa follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: luca vs lupa
A purely visual mix-up. luca (/ˈlu.kɐ/) and lupa (/ˈlu.pɐ/) 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 a single letter - c in “luca” becomes p in “lupa”. Our composite confusion score for this pair is 47309, 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/. lupa is at rank #30,241, tagged as anoun, pronounced /ˈlu.pɐ/.
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 47309, this pair ranks #17,950 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of luca vs lupa
Shared letters: alu. Private to "luca": c. Private to "lupa": p.
"luca" · 4 letters · shape CVCV · "lupa" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "luca" for "lupa" ever safe?
Frequency check: "luca" vs "lupa" - which ranks higher?
After this comparison
Eye-level mix-up between "luca" and "lupa" 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 "lupa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #17,950 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "luca" and "lupa" also get mixed up with nearby pairs, the highest-scored neighbour is "laca vs lupa". 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 #17,950 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.