Which to use
“ATM” is a noun and “auto” is an adjective - they look or sound alike but fill different roles in a sentence.
- #8,891
- “ATM” frequency rank
- #3,099
- “auto” frequency rank
- 11990
- confusion score
Side-by-Side Comparison
| Feature | ATM | auto |
|---|---|---|
| Definition | Initialism of automated teller machine or automatic teller machine. | Clipping of automatic (of a gearbox/transmission). |
Letter map: ATM vs auto
Shared letters muted; letters that set ATM and auto apart highlighted. Shared run: 2.
Grammar separator: ATM vs auto
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ATM is anoun and autoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 11990, derived from the frequency rank of both members and their visual similarity.
ATM is recorded at frequency rank #8,891, classified as anoun. auto is at rank #3,099, tagged as anadj, pronounced /ˈɔːtəʊ/.
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 11990, this pair ranks #484,024 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ATM vs auto
Shared letters: at. Private to "ATM": m. Private to "auto": ou.
"ATM" · 3 letters · shape VCC · "auto" · 4 letters · shape VVCV
Known mistypes of this pair
- auto ← atuo · auot · autto · uato
Frequently Asked Questions
Is swapping "ATM" for "auto" ever safe?
In ordinary English text, does "ATM" or "auto" show up more?
After this comparison
You've compared "ATM" and "auto". Here's where to go from here.
- Full dictionary entry for "ATM" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "auto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #484,024 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ATM" and "auto" also get mixed up with nearby pairs, the highest-scored neighbour is "Asta vs ATM". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #484,024 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.