défoncévsdénoncerWhat's the difference?

Quick tell: défoncé is a adjective, dénoncer is a verb, so they fill different roles in a sentence.

Which to use

“défoncé” is an adjective and “dénoncer” is a verb - they look or sound alike but fill different roles in a sentence.

#13,773
“défoncé” frequency rank
#4,571
“dénoncer” frequency rank
18344
confusion score

Side-by-Side Comparison

Feature défoncé dénoncer
Definition Percé, troué, perforé. Notifier par voie officielle ou judiciaire.

Where the eye mixes défoncé and dénoncer

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. défoncé runs 7 letters (CVCVCCV) against dénoncer's 8 (CVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
défoncé
8 ch
dénoncer

Visual trap between défoncé and dénoncer

These two trip readers on the page rather than in the ear: défoncé is \de.fɔ̃.se\ while dénoncer is \de.nɔ̃.se\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 18344, derived from the frequency rank of both members and their visual similarity.

défoncé is recorded at frequency rank #13,773, classified as anadj, pronounced \de.fɔ̃.se\. dénoncer is at rank #4,571, tagged as averb, pronounced \de.nɔ̃.se\.

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 18344, this pair ranks #378,808 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of défoncé vs dénoncer

Shared letters: cdnoé. Private to "défoncé": f. Private to "dénoncer": er.

"défoncé" · 7 letters · shape CVCVCCV  ·  "dénoncer" · 8 letters · shape CVCVCCVC

Frequently Asked Questions

Can "défoncé" and "dénoncer" be used interchangeably?
No - they are not even the same part of speech. "défoncé" is an adjective and "dénoncer" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "défoncé" vs "dénoncer" - which ranks higher?
"dénoncer" is the more common of the two: it sits at frequency rank #4,571 in our French list, against #13,773 for "défoncé". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "défoncé" and "dénoncer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "défoncé" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dénoncer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #378,808 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "défoncé" and "dénoncer" also get mixed up with nearby pairs, the highest-scored neighbour is "défoncé vs défoule". Nearby pair

Confusion rank #378,808 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