ATM
"atm" is a 3-letter English headword indexed on PlainSpell.
The verdict
“ATM” is a regularly-used English word, ranked #8,891 in English word frequency and used as a noun.
- #8,891
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of automated teller machine or automatic teller machine.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ATM |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #8,891 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “ATM” sits in English frequency
Spelling & Dictionary Insight
The English entry for ATM is 3 letters long, classified as a noun. Corpus data places it at rank #8,891 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 12 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for ATM, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "aw", "AU", "AZ", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Wiktionary doesn't record an etymology for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is ATM, spelled A-T-M.
Definition
- 1Initialism of automated teller machine or automatic teller machine.
- 2Any source of a large amount of money.
- 3Initialism of Adobe Type Manager.
- 4Initialism of asynchronous transfer mode.
- 5Initialism of active traffic management.
- 6Initialism of advanced traffic management.
- 7Initialism of air traffic management.
- 8Initialism of air traffic movement.
- 9Initialism of available ton mile.
- 10Initialism of ass to mouth.
- 11Initialism of amateur telescope maker.
- 12Initialism of at the market, see at-the-market offering.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “ATM”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-T-M - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “aw” - see the side-by-side comparison. ATM vs aw
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.