éclairévséclaireurWhich spelling fits?

Quick tell: éclairé is a adjective, éclaireur is a noun, so they fill different roles in a sentence.

Which to use

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

#10,617
“éclairé” frequency rank
#36,212
“éclaireur” frequency rank
46829
confusion score

Side-by-Side Comparison

Feature éclairé éclaireur
Definition Qui a de grandes lumières, beaucoup de connaissances, beaucoup d’expérience. Soldat qui éclaire les autres, qu’on envoie devant pour observer la situation et la configuration des lieux afin de rapporter des informations utiles à ceux qui sont restés en arrière.

Where the eye mixes éclairé and éclaireur

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. éclairé runs 7 letters (VCCVVCV) against éclaireur's 9 (VCCVVCVVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
éclairé
9 ch
éclaireur

Why the eye confuses éclairé with éclaireur

These two trip readers on the page rather than in the ear: éclairé is \e.klɛ.ʁe\ while éclaireur is \e.klɛ.ʁœʁ\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46829, derived from the frequency rank of both members and their visual similarity.

éclairé is recorded at frequency rank #10,617, classified as anadj, pronounced \e.klɛ.ʁe\. éclaireur is at rank #36,212, tagged as anoun, pronounced \e.klɛ.ʁœʁ\.

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 46829, this pair ranks #191,748 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of éclairé vs éclaireur

Shared letters: acilré. Private to "éclairé": -. Private to "éclaireur": eu.

"éclairé" · 7 letters · shape VCCVVCV  ·  "éclaireur" · 9 letters · shape VCCVVCVVC

Frequently Asked Questions

Do "éclairé" and "éclaireur" mean the same thing in a sentence?
No - they are not even the same part of speech. "éclairé" is an adjective and "éclaireur" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "éclairé" or "éclaireur"?
"éclairé" is the more common of the two: it sits at frequency rank #10,617 in our French list, against #36,212 for "éclaireur". 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 "éclairé" and "éclaireur" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "éclairé" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "éclaireur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #191,748 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "éclairé" and "éclaireur" also get mixed up with nearby pairs, the highest-scored neighbour is "éclairent vs éclaireur". Nearby pair

Confusion rank #191,748 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