locavsluceConfusable pair

Quick tell: loca is a noun, luce is a verb, so they fill different roles in a sentence.

Which to use

“loca” is a noun and “luce” is a verb - they look or sound alike but fill different roles in a sentence.

#43,530
“loca” frequency rank
#21,994
“luce” frequency rank
65524
confusion score

Side-by-Side Comparison

Feature loca luce
Definition Folle, femme atteinte de folie. Luire.

Where the eye mixes loca and luce

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. loca and luce follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
loca
4 ch
luce

Visual trap between loca and luce

These two trip readers on the page rather than in the ear: loca is \ˈlo.ka\ while luce is \ˈlu.ʧe\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 65524, derived from the frequency rank of both members and their visual similarity.

loca is recorded at frequency rank #43,530, classified as anoun, pronounced \ˈlo.ka\. luce is at rank #21,994, tagged as averb, pronounced \ˈlu.ʧe\.

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 65524, this pair ranks #71,944 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of loca vs luce

Shared letters: cl. Private to "loca": ao. Private to "luce": eu.

"loca" · 4 letters · shape CVCV  ·  "luce" · 4 letters · shape CVCV

Known mistypes of this pair

  • loca ← lcoa · lloca · loac · locca · olca
  • luce ← lcue · lluce · lucce · luec · ulce

Frequently Asked Questions

Can "loca" and "luce" be used interchangeably?
No - they are not even the same part of speech. "loca" is a noun and "luce" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "loca" or "luce" show up more?
"luce" is the more common of the two: it sits at frequency rank #21,994 in our French list, against #43,530 for "loca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "loca" and "luce" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "loca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "luce" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,944 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "loca" and "luce" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs loca". 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 #71,944 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list