Which to use
“échos” and “écrou” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,502
- “échos” frequency rank
- #34,814
- “écrou” frequency rank
- 47316
- confusion score
Side-by-Side Comparison
| Feature | échos | écrou |
|---|---|---|
| Definition | Pluriel de écho. | Pièce d’assemblage mécanique d’acier, ou de toute autre matière solide, percée d’un taraudage, et dans lequel entre une vis ou une tige filetée en rotation. |
Where the eye mixes échos and écrou
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. échos (VCCVC) and écrou (VCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses échos with écrou
A purely visual mix-up. échos (\e.ko\) and écrou (\e.kʁu\) 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 47316, derived from the frequency rank of both members and their visual similarity.
échos is recorded at frequency rank #12,502, classified as anoun, pronounced \e.ko\. écrou is at rank #34,814, tagged as anoun, pronounced \e.kʁu\.
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 47316, this pair ranks #187,919 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of échos vs écrou
Shared letters: coé. Private to "échos": hs. Private to "écrou": ru.
"échos" · 5 letters · shape VCCVC · "écrou" · 5 letters · shape VCCVV
Frequently Asked Questions
Can "échos" and "écrou" be used interchangeably?
Which is more common, "échos" or "écrou"?
After this comparison
Eye-level mix-up between "échos" and "écrou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "échos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "écrou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #187,919 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "échos" and "écrou" also get mixed up with nearby pairs, the highest-scored neighbour is "écria vs écrou". Nearby pair
Confusion rank #187,919 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.