Which to use
“dupe” and “duty” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,898
- “dupe” frequency rank
- #1,994
- “duty” frequency rank
- 39892
- confusion score
Side-by-Side Comparison
| Feature | dupe | duty |
|---|---|---|
| Definition | A person who has been deceived. | That which one is morally or legally obligated to do. |
Where the eye mixes dupe and duty
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. dupe and duty follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: dupe vs duty
A purely visual mix-up. dupe (/dʒuːp/) and duty (/ˈdjuː.ti/) 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 39892, derived from the frequency rank of both members and their visual similarity.
dupe is recorded at frequency rank #37,898, classified as anoun, pronounced /dʒuːp/. duty is at rank #1,994, tagged as anoun, pronounced /ˈdjuː.ti/.
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 39892, this pair ranks #272,533 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of dupe vs duty
Shared letters: du. Private to "dupe": ep. Private to "duty": ty.
"dupe" · 4 letters · shape CVCV · "duty" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "dupe" for "duty" ever safe?
Which is more common, "dupe" or "duty"?
What to do next
Eye-level mix-up between "dupe" and "duty" 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 "duty" - compare definitions side by side with the headword page. Word entry
- This pair ranks #272,533 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dupe" and "duty" also get mixed up with nearby pairs, the highest-scored neighbour is "Druze vs dupe". 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 #272,533 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.