arms vs ATM, What's the Difference?

Which to use

“arms” is a noun and “ATM” is a name - they look or sound alike but fill different roles in a sentence.

#45,745
“arms” frequency rank: #29,934
“ATM” frequency rank: 75679
confusion score

Side-by-Side Comparison

Feature	arms	ATM
Definition	Escudo.	Se refiere a los movimientos propios del maxilar inferior, que abarcan los cuatro planos espaciales. Arriba, Abajo, y Laterales; dependiendo que músculos están involucrados.

Where the spellings diverge

Shared letters are muted; the letters that actually set arms and ATM apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

arms

3 ch

ATM

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: arms is /ɑɹmz/ while ATM is [ˈat̪m]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 75679, derived from the frequency rank of both members and their visual similarity.

arms is recorded at frequency rank #45,745, classified as anoun, pronounced /ɑɹmz/. ATM is at rank #29,934, tagged as aname, pronounced [ˈat̪m].

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 75679, this pair ranks #19,104 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of arms vs ATM

Shared letters: am. Private to "arms": rs. Private to "ATM": t.

"arms" · 4 letters · shape VCCC · "ATM" · 3 letters · shape VCC

Known mistypes of this pair

arms ← armms · armss · arrms · arsm · rams

Frequency comparison

arms#45,745

ATM#29,934

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "arms" and "ATM" be used interchangeably?

No - they are not even the same part of speech. "arms" is a noun and "ATM" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "arms" or "ATM"?

"ATM" is the more common of the two: it sits at frequency rank #29,934 in our Spanish list, against #45,745 for "arms". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering arms vs ATM

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “arms”; for a name, it's “ATM”.
See each word in full, definition, IPA, etymology and its other confusables. Full “arms” entry
Browse more pairs most likely to be confused. Most confusable