éclairagevséclaircieWhat's the difference?

Which to use

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

#6,260
“éclairage” frequency rank
#36,211
“éclaircie” frequency rank
42471
confusion score

Side-by-Side Comparison

Feature éclairage éclaircie
Definition Action d’éclairer ; distribution de la lumière naturelle ou artificielle. Endroit clair qui paraît au ciel en temps de brume ou entre des nuages.

Where the eye mixes éclairage and éclaircie

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. éclairage (VCCVVCVCV) and éclaircie (VCCVVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

9 ch
éclairage
9 ch
éclaircie

Look-alike desk: éclairage vs éclaircie

A purely visual mix-up. éclairage (\e.klɛ.ʁaʒ\) and éclaircie (\e.klɛʁ.si\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42471, derived from the frequency rank of both members and their visual similarity.

éclairage is recorded at frequency rank #6,260, classified as anoun, pronounced \e.klɛ.ʁaʒ\. éclaircie is at rank #36,211, tagged as anoun, pronounced \e.klɛʁ.si\.

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 42471, this pair ranks #225,368 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of éclairage vs éclaircie

Shared letters: aceilré. Private to "éclairage": g. Private to "éclaircie": -.

"éclairage" · 9 letters · shape VCCVVCVCV  ·  "éclaircie" · 9 letters · shape VCCVVCCVV

Frequently Asked Questions

Is swapping "éclairage" for "éclaircie" ever safe?
No. They are said differently (\e.klɛ.ʁaʒ\ versus \e.klɛʁ.si\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "éclairage" or "éclaircie"?
"éclairage" is the more common of the two: it sits at frequency rank #6,260 in our French list, against #36,211 for "éclaircie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "éclairage" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "éclaircie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #225,368 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "éclairage" and "éclaircie" also get mixed up with nearby pairs, the highest-scored neighbour is "éclairci vs éclaircie". Nearby pair

Confusion rank #225,368 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