écuvsediWhich spelling fits?

Quick tell: écu is a noun, edi is an adjective, so they fill different roles in a sentence.

Which to use

“écu” is a noun and “edi” is an adjective - they look or sound alike but fill different roles in a sentence.

#28,025
“écu” frequency rank
#42,311
“edi” frequency rank
70336
confusion score

Side-by-Side Comparison

Feature écu edi
Definition Bouclier que portaient autrefois les chevaliers. Sept.

Where the eye mixes écu and edi

Muted = shared; highlighted = the visual trap. No shared run - shape, not overlap, is the trap. écu and edi follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
écu
3 ch
edi

Visual trap between écu and edi

These two trip readers on the page rather than in the ear: écu is \e.ky\ while edi is \edi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 70336, 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\. edi is at rank #42,311, tagged as anadj, pronounced \edi\.

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 70336, this pair ranks #51,691 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of écu vs edi

Shared letters: none. Private to "écu": cué. Private to "edi": dei.

"écu" · 3 letters · shape VCV  ·  "edi" · 3 letters · shape VCV

Frequently Asked Questions

Do "écu" and "edi" mean the same thing in a sentence?
No - they are not even the same part of speech. "écu" is a noun and "edi" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "écu" or "edi" show up more?
"écu" is the more common of the two: it sits at frequency rank #28,025 in our French list, against #42,311 for "edi". 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 "edi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,691 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "écu" and "edi" also get mixed up with nearby pairs, the highest-scored neighbour is "edi vs edito". Nearby pair

Confusion rank #51,691 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