éclorevsécluseWhat's the difference?

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

Which to use

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

#30,871
“éclore” frequency rank
#29,608
“écluse” frequency rank
60479
confusion score

Side-by-Side Comparison

Feature éclore écluse
Definition Sortir de l’œuf, en parlant de certains animaux. 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.

Where the eye mixes éclore and écluse

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. éclore and écluse follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
éclore
6 ch
écluse

Why the eye confuses éclore with écluse

These two trip readers on the page rather than in the ear: éclore is \e.klɔʁ\ while écluse is \e.klyz\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60479, derived from the frequency rank of both members and their visual similarity.

éclore is recorded at frequency rank #30,871, classified as averb, pronounced \e.klɔʁ\. écluse is at rank #29,608, tagged as anoun, pronounced \e.klyz\.

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 60479, this pair ranks #97,363 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of éclore vs écluse

Shared letters: celé. Private to "éclore": or. Private to "écluse": su.

"éclore" · 6 letters · shape VCCVCV  ·  "écluse" · 6 letters · shape VCCVCV

Frequently Asked Questions

Do "éclore" and "écluse" mean the same thing in a sentence?
No - they are not even the same part of speech. "éclore" is a verb and "écluse" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "éclore" or "écluse" show up more?
"écluse" is the more common of the two: it sits at frequency rank #29,608 in our French list, against #30,871 for "éclore". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "éclore" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "écluse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,363 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "éclore" and "écluse" also get mixed up with nearby pairs, the highest-scored neighbour is "écœuré vs éclore". Nearby pair

Confusion rank #97,363 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