écuvselmWhich spelling fits?

Which to use

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

#28,025
“écu” frequency rank
#47,864
“elm” frequency rank
75889
confusion score

Side-by-Side Comparison

Feature écu elm
Definition Bouclier que portaient autrefois les chevaliers. Orme.

Where the eye mixes écu and elm

Muted = shared; highlighted = the visual trap. No shared run - shape, not overlap, is the trap. écu (VCV) and elm (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
écu
3 ch
elm

Look-alike desk: écu vs elm

A purely visual mix-up. écu (\e.ky\) and elm (\ˈɛlm\) 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 75889, derived from the frequency rank of both members and their visual similarity.

écu is recorded at frequency rank #28,025, classified as anoun, pronounced \e.ky\. elm is at rank #47,864, tagged as anoun, pronounced \ˈɛlm\.

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 75889, this pair ranks #32,736 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of écu vs elm

Shared letters: none. Private to "écu": cué. Private to "elm": elm.

"écu" · 3 letters · shape VCV  ·  "elm" · 3 letters · shape VCC

Frequently Asked Questions

Can "écu" and "elm" be used interchangeably?
No. They are said differently (\e.ky\ versus \ˈɛlm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "écu" or "elm"?
"écu" is the more common of the two: it sits at frequency rank #28,025 in our French list, against #47,864 for "elm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "écu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "elm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,736 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "écu" and "elm" also get mixed up with nearby pairs, the highest-scored neighbour is "elm vs EPO". Nearby pair

Confusion rank #32,736 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