Which to use
“duds” and “dupe” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,792
- “duds” frequency rank
- #37,898
- “dupe” frequency rank
- 77690
- confusion score
Side-by-Side Comparison
| Feature | duds | dupe |
|---|---|---|
| Definition | plural of dud | A person who has been deceived. |
Where the eye mixes duds and dupe
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. duds (CVCC) and dupe (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses duds with dupe
A purely visual mix-up. duds (/dʌdz/) and dupe (/dʒuːp/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 77690, derived from the frequency rank of both members and their visual similarity.
duds is recorded at frequency rank #39,792, classified as anoun, pronounced /dʌdz/. dupe is at rank #37,898, tagged as anoun, pronounced /dʒuːp/.
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 77690, this pair ranks #26,578 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of duds vs dupe
Shared letters: du. Private to "duds": s. Private to "dupe": ep.
"duds" · 4 letters · shape CVCC · "dupe" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "duds" for "dupe" ever safe?
Frequency check: "duds" vs "dupe" - which ranks higher?
Useful next steps
Eye-level mix-up between "duds" and "dupe" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "duds" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dupe" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,578 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "duds" and "dupe" also get mixed up with nearby pairs, the highest-scored neighbour is "dabs vs duds". 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 #26,578 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.