Which to use
“dual” is an adjective and “DUI” is a noun - they look or sound alike but fill different roles in a sentence.
- #4,443
- “dual” frequency rank
- #18,294
- “DUI” frequency rank
- 22737
- confusion score
Side-by-Side Comparison
| Feature | dual | DUI |
|---|---|---|
| Definition | Characterized by having two (usually equivalent) components. | Initialism of driving under the influence [of alcohol or other drugs]: the act of doing so; a charge or conviction for that act. |
Where the eye mixes dual and DUI
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: dual is /ˈd͡ʒuː.əl/ while DUI is /ˌdiː.juːˈaɪ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22737, derived from the frequency rank of both members and their visual similarity.
dual is recorded at frequency rank #4,443, classified as anadj, pronounced /ˈd͡ʒuː.əl/. DUI is at rank #18,294, tagged as anoun, pronounced /ˌdiː.juːˈaɪ/.
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 22737, this pair ranks #414,379 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of dual vs DUI
Shared letters: du. Private to "dual": al. Private to "DUI": i.
"dual" · 4 letters · shape CVVC · "DUI" · 3 letters · shape CVV
Known mistypes of this pair
- dual ← daul · ddual · duall · dula · udal