Which to use
“dumps” is a noun and “dup” is a verb - they look or sound alike but fill different roles in a sentence.
- #18,295
- “dumps” frequency rank
- #28,177
- “dup” frequency rank
- 46472
- confusion score
Side-by-Side Comparison
| Feature | dumps | dup |
|---|---|---|
| Definition | plural of dump | to open (a door, gate etc.) |
Where the eye mixes dumps and dup
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses dumps with dup
These two trip readers on the page rather than in the ear: dumps is /dʌmps/ while dup is /dʌp/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46472, derived from the frequency rank of both members and their visual similarity.
dumps is recorded at frequency rank #18,295, classified as anoun, pronounced /dʌmps/. dup is at rank #28,177, tagged as averb, pronounced /dʌp/.
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 46472, this pair ranks #211,424 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of dumps vs dup
Shared letters: dpu. Private to "dumps": ms. Private to "dup": -.
"dumps" · 5 letters · shape CVCCC · "dup" · 3 letters · shape CVC
Known mistypes of this pair
- dumps ← ddumps · dmups · dummps · dumpps · dumpss · dumsp · dupms · udmps
Frequently Asked Questions
Is swapping "dumps" for "dup" ever safe?
Which is more common, "dumps" or "dup"?
What to do next
Eye-level mix-up between "dumps" and "dup" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "dumps" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #211,424 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dumps" and "dup" also get mixed up with nearby pairs, the highest-scored neighbour is "dox vs dup". 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 #211,424 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.