lexvslieuxTell them apart

Which to use

“lex” and “lieux” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,582
“lex” frequency rank
#1,003
“lieux” frequency rank
20585
confusion score

Side-by-Side Comparison

Feature lex lieux
Definition Loi écrite. Pluriel de lieu (portion de l’espace).

Letter map: lex vs lieux

Shared letters muted; letters that set lex and lieux apart highlighted. Shared run: 3. lex runs 3 letters (CVC) against lieux's 5 (CVVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
lex
5 ch
lieux

Corpus notes: lex and lieux

lex and lieux are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 20585, derived from the frequency rank of both members and their visual similarity.

lex is recorded at frequency rank #19,582, classified as anoun. lieux is at rank #1,003, tagged as anoun, pronounced \ljø\.

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 20585, this pair ranks #367,516 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lex vs lieux

Shared letters: elx. Private to "lex": -. Private to "lieux": iu.

"lex" · 3 letters · shape CVC  ·  "lieux" · 5 letters · shape CVVVC

Known mistypes of this pair

  • lieux ← ileux · leiux · lieuxx · liexu · liuex · llieux

Frequently Asked Questions

Is swapping "lex" for "lieux" ever safe?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "lex" or "lieux"?
"lieux" is the more common of the two: it sits at frequency rank #1,003 in our French list, against #19,582 for "lex". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "lex" and "lieux". Here's where to go from here.

  • Full dictionary entry for "lex" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lieux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #367,516 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lex" and "lieux" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lex". 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 #367,516 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