abravsarmWhich spelling fits?

Which to use

“abra” and “arm” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,943
“abra” frequency rank
#35,354
“arm” frequency rank
43297
confusion score

Side-by-Side Comparison

Feature abra arm
Definition Entrada de mar en tierra, de menor proporción que una bahía, que ofrece resguardo para que los buques puedan fondear en ella. Brazo.

Where the eye mixes abra and arm

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
abra
3 ch
arm

Why the eye confuses abra with arm

A purely visual mix-up. abra ([ˈaβ̞ɾa]) and arm (/ɑːm/) 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 43297, derived from the frequency rank of both members and their visual similarity.

abra is recorded at frequency rank #7,943, classified as anoun, pronounced [ˈaβ̞ɾa]. arm is at rank #35,354, tagged as anoun, pronounced /ɑːm/.

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 43297, this pair ranks #143,454 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of abra vs arm

Shared letters: ar. Private to "abra": b. Private to "arm": m.

"abra" · 4 letters · shape VCCV  ·  "arm" · 3 letters · shape VCC

Known mistypes of this pair

  • abraabar · abbra · arba · avra

Frequently Asked Questions

Is swapping "abra" for "arm" ever safe?
No. They are said differently ([ˈaβ̞ɾa] versus /ɑːm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "abra" or "arm"?
"abra" is the more common of the two: it sits at frequency rank #7,943 in our Spanish list, against #35,354 for "arm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "abra" and "arm" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "abra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #143,454 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "abra" and "arm" also get mixed up with nearby pairs, the highest-scored neighbour is "arm vs atl". 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 #143,454 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list