échouevsécrouWhat's the difference?

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

Which to use

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

#13,092
“échoue” frequency rank
#34,814
“écrou” frequency rank
47906
confusion score

Side-by-Side Comparison

Feature échoue écrou
Definition Première personne du singulier du présent de l’indicatif de échouer. 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 spellings diverge

Shared letters are muted; the letters that actually set échoue and écrou apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
échoue
5 ch
écrou

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: échoue is \e.ʃu\ while écrou is \e.kʁu\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47906, derived from the frequency rank of both members and their visual similarity.

échoue is recorded at frequency rank #13,092, classified as averb, pronounced \e.ʃu\. 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 47906, this pair ranks #183,189 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of échoue vs écrou

Shared letters: coué. Private to "échoue": eh. Private to "écrou": r.

"échoue" · 6 letters · shape VCCVVV  ·  "écrou" · 5 letters · shape VCCVV

Frequency comparison

échoue#13,092
écrou#34,814

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "échoue" and "écrou" be used interchangeably?
No - they are not even the same part of speech. "échoue" is a verb and "écrou" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "échoue" or "écrou"?
"échoue" is the more common of the two: it sits at frequency rank #13,092 in our French list, against #34,814 for "écrou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering échoue vs écrou

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “échoue”; for a noun, it's “écrou”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “échoue” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list