Which to use
“arms” and “aro” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,745
- “arms” frequency rank
- #14,762
- “aro” frequency rank
- 60507
- confusion score
Side-by-Side Comparison
| Feature | arms | aro |
|---|---|---|
| Definition | Escudo. | Planta perenne de la familia de las aroideas, con raíz tuberculosa y feculenta, de la cual salen las hojas, que son sagitales, lisas, grandes y de color verde oscuro manchado a veces de negro; con bohordo central, de tres a cuatro decímetros de altura, con espata larga y amarillenta que envuelve flores sin cáliz ni corola; espádice purpúreo prolongado en figura de maza, y frutos del color y tamaño de la grosella. |
Where the eye mixes arms and aro
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: arms vs aro
A purely visual mix-up. arms (/ɑɹmz/) and aro ([ˈaɾo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60507, 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/. aro is at rank #14,762, tagged as anoun, pronounced [ˈaɾo].
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 60507, this pair ranks #58,698 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of arms vs aro
Shared letters: ar. Private to "arms": ms. Private to "aro": o.
"arms" · 4 letters · shape VCCC · "aro" · 3 letters · shape VCV
Known mistypes of this pair
- arms ← armms · armss · arrms · arsm · rams
Frequently Asked Questions
Is swapping "arms" for "aro" ever safe?
Frequency check: "arms" vs "aro" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "arms" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #58,698 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "arms" and "aro" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs arms". 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 #58,698 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.