lacavsluaWhich spelling fits?

Which to use

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

#48,502
“laca” frequency rank
#1,619
“lua” frequency rank
50121
confusion score

Side-by-Side Comparison

Feature laca lua
Definition resina ou goma resinosa obtida de certas árvores no Oriente satélite natural da Terra, que se destaca no céu durante a noite

Where the eye mixes laca and lua

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
laca
3 ch
lua

Look-alike desk: laca vs lua

A purely visual mix-up. laca (/ˈla.kɐ/) and lua (/'lua/) 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 50121, 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/. lua is at rank #1,619, tagged as anoun, pronounced /'lua/.

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 50121, this pair ranks #14,854 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of laca vs lua

Shared letters: al. Private to "laca": c. Private to "lua": u.

"laca" · 4 letters · shape CVCV  ·  "lua" · 3 letters · shape CVV

Known mistypes of this pair

  • lacaalca · laac · lacca · lcaa · llaca

Frequently Asked Questions

Is swapping "laca" for "lua" ever safe?
No. They are said differently (/ˈla.kɐ/ versus /'lua/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "laca" or "lua" show up more?
"lua" is the more common of the two: it sits at frequency rank #1,619 in our Portuguese list, against #48,502 for "laca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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 "lua" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,854 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "laca" and "lua" 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 #14,854 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