Which to use
“dirty” is an adjective and “duty” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,727
- “dirty” frequency rank
- #1,994
- “duty” frequency rank
- 4721
- confusion score
Side-by-Side Comparison
| Feature | dirty | duty |
|---|---|---|
| Definition | Unclean; covered with or containing unpleasant substances such as dirt or grime. | That which one is morally or legally obligated to do. |
Where the spellings diverge
Shared letters are muted; the letters that actually set dirty and duty apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
dirty and duty form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4721, derived from the frequency rank of both members and their visual similarity.
dirty is recorded at frequency rank #2,727, classified as anadj, pronounced /ˈdɜːti/. duty is at rank #1,994, tagged as anoun, pronounced /ˈdjuː.ti/.
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 4721, this pair ranks #517,912 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "dirty" and "duty" be used interchangeably?
Remembering dirty vs duty
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “dirty”; for a noun, it's “duty”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “dirty” entry
- Browse more pairs most likely to be confused. Most confusable