decovsdengTell them apart

Quick tell: deco is a noun, deng is a pronoun, so they fill different roles in a sentence.

Which to use

“deco” is a noun and “deng” is a pronoun - they look or sound alike but fill different roles in a sentence.

#26,324
“deco” frequency rank
#42,277
“deng” frequency rank
68601
confusion score

Side-by-Side Comparison

Feature deco deng
Definition Décence. Ta, la tienne.

Where the eye mixes deco and deng

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. deco (CVCV) and deng (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
deco
4 ch
deng

Look-alike desk: deco vs deng

These two trip readers on the page rather than in the ear: deco is \ˈdɛ.ʦɔ\ while deng is \dˈeŋ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 68601, 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\. deng is at rank #42,277, tagged as apron, pronounced \dˈeŋ\.

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 68601, this pair ranks #58,477 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of deco vs deng

Shared letters: de. Private to "deco": co. Private to "deng": gn.

"deco" · 4 letters · shape CVCV  ·  "deng" · 4 letters · shape CVCC

Known mistypes of this pair

  • deco ← dceo · ddeco · decco · deoc · edco
  • deng ← ddeng · degn · dengg · denng · dneg · edng

Frequently Asked Questions

Is swapping "deco" for "deng" ever safe?
No - they are not even the same part of speech. "deco" is a noun and "deng" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "deco" vs "deng" - which ranks higher?
"deco" is the more common of the two: it sits at frequency rank #26,324 in our French list, against #42,277 for "deng". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "deco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deng" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,477 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "deco" and "deng" also get mixed up with nearby pairs, the highest-scored neighbour is "deng vs denim". 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 #58,477 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