Which to use
“dub” and “dun” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,557
- “dub” frequency rank
- #45,320
- “dun” frequency rank
- 80877
- confusion score
Side-by-Side Comparison
| Feature | dub | dun |
|---|---|---|
| Definition | carvalho | penugem imatura em pássaros jovens |
Where the eye mixes dub and dun
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. dub and dun follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between dub and dun
A purely visual mix-up. dub (/ˈdʊp/, ouvir^(fonte ?)) and dun (/duːn/, [d̥uːˀn]) 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 a single letter - b in “dub” becomes n in “dun”. Our composite confusion score for this pair is 80877, derived from the frequency rank of both members and their visual similarity.
dub is recorded at frequency rank #35,557, classified as anoun, pronounced /ˈdʊp/, ouvir^(fonte ?). dun is at rank #45,320, tagged as anoun, pronounced /duːn/, [d̥uːˀn].
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 80877, this pair ranks #1,253 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of dub vs dun
Shared letters: du. Private to "dub": b. Private to "dun": n.
"dub" · 3 letters · shape CVC · "dun" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "dub" for "dun" ever safe?
Which is more common, "dub" or "dun"?
Useful next steps
Eye-level mix-up between "dub" and "dun" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "dub" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dun" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,253 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "dub" and "dun" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs dun". Nearby pair
Confusion rank #1,253 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.