Which to use
“do” is a verb and “dour” is an adjective - they look or sound alike but fill different roles in a sentence.
- #50
- “do” frequency rank
- #49,880
- “dour” frequency rank
- 49930
- confusion score
Side-by-Side Comparison
| Feature | do | dour |
|---|---|---|
| Definition | A syntactic marker. | Stern, harsh and forbidding. |
Where the eye mixes do and dour
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses do with dour
These two trip readers on the page rather than in the ear: do is /də/ while dour is /ˈdʊə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “do” sits inside “dour”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49930, derived from the frequency rank of both members and their visual similarity.
do is recorded at frequency rank #50, classified as averb, pronounced /də/. dour is at rank #49,880, tagged as anadj, pronounced /ˈdʊə/.
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 49930, this pair ranks #178,943 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of do vs dour
Shared letters: do. Private to "do": -. Private to "dour": ru.
"do" · 2 letters · shape CV · "dour" · 4 letters · shape CVVC
Known mistypes of this pair
- dour ← ddour · doru · dourr · duor · odur
Frequently Asked Questions
Is swapping "do" for "dour" ever safe?
Frequency check: "do" vs "dour" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "do" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dour" - compare definitions side by side with the headword page. Word entry
- This pair ranks #178,943 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "do" and "dour" also get mixed up with nearby pairs, the highest-scored neighbour is "dour vs dox". 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 #178,943 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.