lucetvsluesTell them apart

Quick tell: lucet is a noun, lues is an adjective, so they fill different roles in a sentence.

Which to use

“lucet” is a noun and “lues” is an adjective - they look or sound alike but fill different roles in a sentence.

#45,153
“lucet” frequency rank
#26,789
“lues” frequency rank
71942
confusion score

Side-by-Side Comparison

Feature lucet lues
Definition Fruit de l’airelle. Féminin pluriel de lu.

Where the eye mixes lucet and lues

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. lucet runs 5 letters (CVCVC) against lues's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
lucet
4 ch
lues

Why the eye confuses lucet with lues

These two trip readers on the page rather than in the ear: lucet is \ly.sɛ\ while lues is \ly\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 71942, derived from the frequency rank of both members and their visual similarity.

lucet is recorded at frequency rank #45,153, classified as anoun, pronounced \ly.sɛ\. lues is at rank #26,789, tagged as anadj, pronounced \ly\.

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 71942, this pair ranks #45,740 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lucet vs lues

Shared letters: elu. Private to "lucet": ct. Private to "lues": s.

"lucet" · 5 letters · shape CVCVC  ·  "lues" · 4 letters · shape CVVC

Known mistypes of this pair

  • lucetlcuet · llucet · luccet · lucett · lucte · luect · ulcet
  • luesleus · llues · luess · luse · ules

Frequently Asked Questions

Can "lucet" and "lues" be used interchangeably?
No - they are not even the same part of speech. "lucet" is a noun and "lues" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lucet" vs "lues" - which ranks higher?
"lues" is the more common of the two: it sits at frequency rank #26,789 in our French list, against #45,153 for "lucet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "lucet" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lues" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,740 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lucet" and "lues" also get mixed up with nearby pairs, the highest-scored neighbour is "louvet vs lucet". 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 #45,740 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