Which to use
“don” and “duo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,306
- “don” frequency rank
- #15,317
- “duo” frequency rank
- 19623
- confusion score
Side-by-Side Comparison
| Feature | don | duo |
|---|---|---|
| Definition | professor universitário (especialmente da Universidade de Oxford ou de Cambridge) | grupo de duas pessoas que atuam conjuntamente |
Where the eye mixes don and duo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses don with duo
A purely visual mix-up. don (/dɒn/ ouvir ^(fonte ?)) and duo ([du.o], Plural: [du.os]) 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 19623, derived from the frequency rank of both members and their visual similarity.
don is recorded at frequency rank #4,306, classified as anoun, pronounced /dɒn/ ouvir ^(fonte ?). duo is at rank #15,317, tagged as anoun, pronounced [du.o], Plural: [du.os].
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 19623, this pair ranks #51,069 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of don vs duo
Shared letters: do. Private to "don": n. Private to "duo": u.
"don" · 3 letters · shape CVC · "duo" · 3 letters · shape CVV
Frequently Asked Questions
Do "don" and "duo" mean the same thing in a sentence?
Frequency check: "don" vs "duo" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "don" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "duo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #51,069 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "don" and "duo" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs duo". Nearby pair
Confusion rank #51,069 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.