Which to use
“lock” and “luca” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,711
- “lock” frequency rank
- #17,068
- “luca” frequency rank
- 39779
- confusion score
Side-by-Side Comparison
| Feature | lock | luca |
|---|---|---|
| Definition | fechadura | o mesmo que carta do baralho |
Where the eye mixes lock and luca
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses lock with luca
A purely visual mix-up. lock (/lɒk/) and luca (/ˈlu.kɐ/) 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 39779, derived from the frequency rank of both members and their visual similarity.
lock is recorded at frequency rank #22,711, classified as anoun, pronounced /lɒk/. luca is at rank #17,068, tagged as anoun, pronounced /ˈlu.kɐ/.
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 39779, this pair ranks #26,424 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lock vs luca
Shared letters: cl. Private to "lock": ko. Private to "luca": au.
"lock" · 4 letters · shape CVCC · "luca" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "lock" and "luca" be used interchangeably?
In ordinary Portuguese text, does "lock" or "luca" show up more?
Useful next steps
Eye-level mix-up between "lock" and "luca" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "lock" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "luca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,424 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "lock" and "luca" also get mixed up with nearby pairs, the highest-scored neighbour is "loch vs lock". 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 #26,424 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.