Which to use
“dua” is a noun and “duly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #41,094
- “dua” frequency rank
- #16,220
- “duly” frequency rank
- 57314
- confusion score
Side-by-Side Comparison
| Feature | dua | duly |
|---|---|---|
| Definition | Alternative spelling of du'a'. | In a due, fit, or becoming manner; as it ought to be; suitably; properly. |
Letter map: dua vs duly
Shared letters muted; letters that set dua and duly apart highlighted. Shared run: 2. dua runs 3 letters (CVV) against duly's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: dua vs duly
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: dua is anoun and dulyanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57314, derived from the frequency rank of both members and their visual similarity.
dua is recorded at frequency rank #41,094, classified as anoun. duly is at rank #16,220, tagged as anadv, pronounced /ˈdʒuːli/.
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 57314, this pair ranks #120,170 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of dua vs duly
Shared letters: du. Private to "dua": a. Private to "duly": ly.
"dua" · 3 letters · shape CVV · "duly" · 4 letters · shape CVCV
Known mistypes of this pair
- duly ← dduly · dluy · dully · dulyy · duyl · udly
Frequently Asked Questions
Do "dua" and "duly" mean the same thing in a sentence?
Frequency check: "dua" vs "duly" - which ranks higher?
After this comparison
You've compared "dua" and "duly". Here's where to go from here.
- Full dictionary entry for "dua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "duly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #120,170 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dua" and "duly" also get mixed up with nearby pairs, the highest-scored neighbour is "dox vs dua". 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 #120,170 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.