Which to use
“dex” is a noun and “do” is a verb - they look or sound alike but fill different roles in a sentence.
- #20,608
- “dex” frequency rank
- #50
- “do” frequency rank
- 20658
- confusion score
Side-by-Side Comparison
| Feature | dex | do |
|---|---|---|
| Definition | An order or factor of ten. | A syntactic marker. |
Where the spellings diverge
Shared letters are muted; the letters that actually set dex and do apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
dex and do 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 20658, derived from the frequency rank of both members and their visual similarity.
dex is recorded at frequency rank #20,608, classified as anoun. do is at rank #50, tagged as averb, pronounced /də/.
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 20658, this pair ranks #429,587 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "dex" and "do" be used interchangeably?
Remembering dex vs do
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “dex”; for a verb, it's “do”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “dex” entry
- Browse more pairs most likely to be confused. Most confusable