Which to use
“dupe” and “duplex” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,992
- “dupe” frequency rank
- #24,185
- “duplex” frequency rank
- 43177
- confusion score
Side-by-Side Comparison
| Feature | dupe | duplex |
|---|---|---|
| Definition | Celui, celle qui a été trompé, ou qui est facile à tromper. | Logement s’étendant sur deux niveaux à l’intérieur d’un bâtiment collectif. |
Where the eye mixes dupe and duplex
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: dupe vs duplex
A purely visual mix-up. dupe (\dyp\) and duplex (\dy.plɛks\) 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 2 letter(s) in length. Our composite confusion score for this pair is 43177, derived from the frequency rank of both members and their visual similarity.
dupe is recorded at frequency rank #18,992, classified as anoun, pronounced \dyp\. duplex is at rank #24,185, tagged as anoun, pronounced \dy.plɛks\.
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 43177, this pair ranks #220,059 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of dupe vs duplex
Shared letters: depu. Private to "dupe": -. Private to "duplex": lx.
"dupe" · 4 letters · shape CVCV · "duplex" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "dupe" and "duplex" mean the same thing in a sentence?
In ordinary French text, does "dupe" or "duplex" show up more?
What to do next
Eye-level mix-up between "dupe" and "duplex" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "dupe" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "duplex" - compare definitions side by side with the headword page. Word entry
- This pair ranks #220,059 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "dupe" and "duplex" also get mixed up with nearby pairs, the highest-scored neighbour is "dupe vs dust". 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 #220,059 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.