loucovsLucWhat's the difference?

Quick tell: louco is a adjective, Luc is a noun, so they fill different roles in a sentence.

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

Where the spellings diverge

Shared letters are muted; the letters that actually set louco and Luc apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
louco
3 ch
Luc

Spelling & Dictionary Insight

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

  • loucollouco · locuo · loucco · louoc · luoco · oluco

Frequency comparison

louco#1,649
Luc#15,850

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "louco" and "Luc" be used interchangeably?
No - they are not even the same part of speech. "louco" is an adjective and "Luc" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "louco" or "Luc"?
"louco" is the more common of the two: it sits at frequency rank #1,649 in our Portuguese list, against #15,850 for "Luc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering louco vs Luc

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “louco”; for a noun, it's “Luc”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “louco” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list