Which to use
“défectueuse” and “défectueux” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,993
- “défectueuse” frequency rank
- #17,936
- “défectueux” frequency rank
- 48929
- confusion score
Side-by-Side Comparison
| Feature | défectueuse | défectueux |
|---|---|---|
| Definition | Féminin singulier de défectueux. | Qui présente un défaut, où il manque quelque chose des conditions requises. |
Where the eye mixes défectueuse and défectueux
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. défectueuse runs 11 letters (CVCVCCVVVCV) against défectueux's 10 (CVCVCCVVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between défectueuse and défectueux
A purely visual mix-up. défectueuse (\de.fɛk.tɥøz\) and défectueux (\de.fɛk.tɥø\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48929, derived from the frequency rank of both members and their visual similarity.
défectueuse is recorded at frequency rank #30,993, classified as anadj, pronounced \de.fɛk.tɥøz\. défectueux is at rank #17,936, tagged as anadj, pronounced \de.fɛk.tɥø\.
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 48929, this pair ranks #174,924 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of défectueuse vs défectueux
Shared letters: cdeftué. Private to "défectueuse": s. Private to "défectueux": x.
"défectueuse" · 11 letters · shape CVCVCCVVVCV · "défectueux" · 10 letters · shape CVCVCCVVVC
Frequently Asked Questions
Do "défectueuse" and "défectueux" mean the same thing in a sentence?
In ordinary French text, does "défectueuse" or "défectueux" show up more?
After this comparison
Eye-level mix-up between "défectueuse" and "défectueux" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "défectueuse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "défectueux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #174,924 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "défectueuse" and "défectueux" also get mixed up with nearby pairs, the highest-scored neighbour is "défectueuse vs défectueuses". Nearby pair
Confusion rank #174,924 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.