decovsdeuWhich spelling fits?

Which to use

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

#26,324
“deco” frequency rank
#36,794
“deu” frequency rank
63118
confusion score

Side-by-Side Comparison

Feature deco deu
Definition Décence. Dieu.

Letter map: deco vs deu

Shared letters muted; letters that set deco and deu apart highlighted. Shared run: 2.

4 ch
deco
3 ch
deu

Corpus notes: deco and deu

deco and deu are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63118, derived from the frequency rank of both members and their visual similarity.

deco is recorded at frequency rank #26,324, classified as anoun, pronounced \ˈdɛ.ʦɔ\. deu is at rank #36,794, tagged as anoun.

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 63118, this pair ranks #83,659 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of deco vs deu

Shared letters: de. Private to "deco": co. Private to "deu": u.

"deco" · 4 letters · shape CVCV  ·  "deu" · 3 letters · shape CVV

Known mistypes of this pair

  • decodceo · ddeco · decco · deoc · edco

Frequently Asked Questions

Can "deco" and "deu" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "deco" vs "deu" - which ranks higher?
"deco" is the more common of the two: it sits at frequency rank #26,324 in our French list, against #36,794 for "deu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "deco" and "deu". Here's where to go from here.

  • Full dictionary entry for "deco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #83,659 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "deco" and "deu" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs deu". 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 #83,659 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