Which to use
“louco” is an adjective and “Luc” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,649
- “louco” frequency rank
- #15,850
- “Luc” frequency rank
- 17499
- confusion score
Side-by-Side Comparison
| Feature | louco | Luc |
|---|---|---|
| Definition | que perdeu a razão, maluco, demente, vesano, amente | Lucas |
Letter map: louco vs Luc
Shared letters muted; letters that set louco and Luc apart highlighted. Shared run: 3. louco runs 5 letters (CVVCV) against Luc's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for louco / Luc
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: louco is anadjective and Lucanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 17499, derived from the frequency rank of both members and their visual similarity.
louco is recorded at frequency rank #1,649, classified as anadj. Luc is at rank #15,850, tagged as anoun, pronounced /lyk/..
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 17499, this pair ranks #53,737 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of louco vs Luc
Shared letters: clu. Private to "louco": o. Private to "Luc": -.
"louco" · 5 letters · shape CVVCV · "Luc" · 3 letters · shape CVC
Known mistypes of this pair
- louco ← llouco · locuo · loucco · louoc · luoco · oluco
Frequently Asked Questions
Can "louco" and "Luc" be used interchangeably?
Frequency check: "louco" vs "Luc" - which ranks higher?
Useful next steps
Pair "louco" vs "Luc" is on the table, pick a follow-up below.
- Full dictionary entry for "louco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Luc" - compare definitions side by side with the headword page. Word entry
- This pair ranks #53,737 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "louco" and "Luc" also get mixed up with nearby pairs, the highest-scored neighbour is "loch vs Luc". 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 #53,737 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.