éclusevsélusTell them apart

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

Which to use

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

#29,608
“écluse” frequency rank
#1,983
“élus” frequency rank
31591
confusion score

Side-by-Side Comparison

Feature écluse élus
Definition Clôture en forme de bassin, faite de terre, de pierre, de bois ou de toute autre matière dans un port, sur une rivière, sur un canal, etc., ayant une ou plusieurs portes qui se lèvent et se baissent ou qui s’ouvrent et se ferment, pour retenir et pour laisser passer l’eau. Masculin pluriel de élu.

Where the eye mixes écluse and élus

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. écluse runs 6 letters (VCCVCV) against élus's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
écluse
4 ch
élus

Why the eye confuses écluse with élus

These two trip readers on the page rather than in the ear: écluse is \e.klyz\ while élus is \e.ly\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 31591, derived from the frequency rank of both members and their visual similarity.

écluse is recorded at frequency rank #29,608, classified as anoun, pronounced \e.klyz\. élus is at rank #1,983, tagged as anadj, pronounced \e.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 31591, this pair ranks #302,837 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of écluse vs élus

Shared letters: lsué. Private to "écluse": ce. Private to "élus": -.

"écluse" · 6 letters · shape VCCVCV  ·  "élus" · 4 letters · shape VCVC

Frequently Asked Questions

Can "écluse" and "élus" be used interchangeably?
No - they are not even the same part of speech. "écluse" is a noun and "élus" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "écluse" or "élus" show up more?
"élus" is the more common of the two: it sits at frequency rank #1,983 in our French list, against #29,608 for "écluse". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "écluse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "élus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,837 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "écluse" and "élus" also get mixed up with nearby pairs, the highest-scored neighbour is "écœuré vs écluse". Nearby pair

Confusion rank #302,837 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