lacavslucaWhich spelling fits?

Which to use

“laca” and “luca” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,502
“laca” frequency rank
#17,068
“luca” frequency rank
65570
confusion score

Side-by-Side Comparison

Feature laca luca
Definition resina ou goma resinosa obtida de certas árvores no Oriente o mesmo que carta do baralho

Where the eye mixes laca and luca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. laca and luca follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
laca
4 ch
luca

Look-alike desk: laca vs luca

A purely visual mix-up. laca (/ˈla.kɐ/) 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 differ by a single letter - a in “laca” becomes u in “luca”. Our composite confusion score for this pair is 65570, derived from the frequency rank of both members and their visual similarity.

laca is recorded at frequency rank #48,502, classified as anoun, pronounced /ˈla.kɐ/. 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 65570, this pair ranks #5,318 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of laca vs luca

Shared letters: acl. Private to "laca": -. Private to "luca": u.

"laca" · 4 letters · shape CVCV  ·  "luca" · 4 letters · shape CVCV

Known mistypes of this pair

  • laca ← alca · laac · lacca · lcaa · llaca
  • luca ← lcua · lluca · luac · lucca · ulca

Frequently Asked Questions

Do "laca" and "luca" mean the same thing in a sentence?
No. They are said differently (/ˈla.kɐ/ versus /ˈlu.kɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "laca" vs "luca" - which ranks higher?
"luca" is the more common of the two: it sits at frequency rank #17,068 in our Portuguese list, against #48,502 for "laca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "laca" 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 #5,318 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "laca" and "luca" also get mixed up with nearby pairs, the highest-scored neighbour is "laca vs loch". 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 #5,318 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list