écrinvsenginWhich spelling fits?

Which to use

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

#28,024
“écrin” frequency rank
#8,844
“engin” frequency rank
36868
confusion score

Side-by-Side Comparison

Feature écrin engin
Definition Petit coffret ou étui où l’on met des bagues, des pierreries et des objets précieux. Instrument.

Where the eye mixes écrin and engin

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. écrin and engin follow the identical consonant-vowel pattern (VCCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
écrin
5 ch
engin

Why the eye confuses écrin with engin

A purely visual mix-up. écrin (\e.kʁɛ̃\) and engin (\ɑ̃.ʒɛ̃\) 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 3 positions. Our composite confusion score for this pair is 36868, derived from the frequency rank of both members and their visual similarity.

écrin is recorded at frequency rank #28,024, classified as anoun, pronounced \e.kʁɛ̃\. engin is at rank #8,844, tagged as anoun, pronounced \ɑ̃.ʒɛ̃\.

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 36868, this pair ranks #266,570 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of écrin vs engin

Shared letters: in. Private to "écrin": cré. Private to "engin": eg.

"écrin" · 5 letters · shape VCCVC  ·  "engin" · 5 letters · shape VCCVC

Known mistypes of this pair

  • engin ← egnin · enggin · enginn · engni · enign · enngin · negin

Frequently Asked Questions

Can "écrin" and "engin" be used interchangeably?
No. They are said differently (\e.kʁɛ̃\ versus \ɑ̃.ʒɛ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "écrin" or "engin"?
"engin" is the more common of the two: it sits at frequency rank #8,844 in our French list, against #28,024 for "écrin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "écrin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "engin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #266,570 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "écrin" and "engin" also get mixed up with nearby pairs, the highest-scored neighbour is "écria vs écrin". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #266,570 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