Which to use
“ally” is a verb and “auld” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,021
- “ally” frequency rank
- #31,071
- “auld” frequency rank
- 37092
- confusion score
Side-by-Side Comparison
| Feature | ally | auld |
|---|---|---|
| Definition | To unite or form a connection between (people or things), as between families by marriage, or between states by confederacy, league, or treaty. | Old. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ally and auld apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ally and auld 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 37092, derived from the frequency rank of both members and their visual similarity.
ally is recorded at frequency rank #6,021, classified as averb, pronounced /ˈæl.aɪ/. auld is at rank #31,071, tagged as anadj, pronounced /oʊld/.
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 37092, this pair ranks #297,490 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "ally" and "auld" be used interchangeably?
Remembering ally vs auld
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “ally”; for an adjective, it's “auld”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ally” entry
- Browse more pairs most likely to be confused. Most confusable