échosvséchoueWhich spelling fits?

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

Which to use

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

#12,502
“échos” frequency rank
#13,092
“échoue” frequency rank
25594
confusion score

Side-by-Side Comparison

Feature échos échoue
Definition Pluriel de écho. Première personne du singulier du présent de l’indicatif de échouer.

Where the eye mixes échos and échoue

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. échos runs 5 letters (VCCVC) against échoue's 6 (VCCVVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
échos
6 ch
échoue

Look-alike desk: échos vs échoue

These two trip readers on the page rather than in the ear: échos is \e.ko\ while échoue is \e.ʃu\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 25594, 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\. échoue is at rank #13,092, tagged as averb, pronounced \e.ʃu\.

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 25594, this pair ranks #339,969 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of échos vs échoue

Shared letters: choé. Private to "échos": s. Private to "échoue": eu.

"échos" · 5 letters · shape VCCVC  ·  "échoue" · 6 letters · shape VCCVVV

Frequently Asked Questions

Is swapping "échos" for "échoue" ever safe?
No - they are not even the same part of speech. "échos" is a noun and "échoue" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "échos" vs "échoue" - which ranks higher?
"échos" is the more common of the two: it sits at frequency rank #12,502 in our French list, against #13,092 for "échoue". 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 "échos" and "échoue" 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 "échoue" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #339,969 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "échos" and "échoue" also get mixed up with nearby pairs, the highest-scored neighbour is "échoue vs échouée". Nearby pair

Confusion rank #339,969 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