Which to use
“ATA” is a noun and “aud” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,369
- “ATA” frequency rank
- #23,464
- “aud” frequency rank
- 50833
- confusion score
Side-by-Side Comparison
| Feature | ATA | aud |
|---|---|---|
| Definition | Advanced Technology Attachment; a computer bus technology primarily designed for transfer of data to and from a hard disk. (Renamed PATA when SATA came into existence to more clearly distinguish the two.) | Alternative form of auld. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ATA and aud apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ATA and aud form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 50833, derived from the frequency rank of both members and their visual similarity.
ATA is recorded at frequency rank #27,369, classified as anoun. aud is at rank #23,464, tagged as anadj, pronounced /əʊd/.
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 50833, this pair ranks #170,756 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "ATA" and "aud" be used interchangeably?
Remembering ATA vs aud
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “ATA”; for an adjective, it's “aud”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ATA” entry
- Browse more pairs most likely to be confused. Most confusable