armavsasmaTell them apart

Which to use

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

#1,928
“arma” frequency rank
#15,015
“asma” frequency rank
16943
confusion score

Side-by-Side Comparison

Feature arma asma
Definition Herramienta para atacar o defenderse en un combate físico. Enfermedad inflamatoria del aparato respiratorio que provoca dificultad en la respiración (disnea).

Where the eye mixes arma and asma

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
arma
4 ch
asma

Visual trap between arma and asma

A purely visual mix-up. arma ([ˈaɾma]) and asma ([ˈasma]) 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 a single letter - r in “arma” becomes s in “asma”. Our composite confusion score for this pair is 16943, derived from the frequency rank of both members and their visual similarity.

arma is recorded at frequency rank #1,928, classified as anoun, pronounced [ˈaɾma]. asma is at rank #15,015, tagged as anoun, pronounced [ˈasma].

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 16943, this pair ranks #274,157 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of arma vs asma

Shared letters: am. Private to "arma": r. Private to "asma": s.

"arma" · 4 letters · shape VCCV  ·  "asma" · 4 letters · shape VCCV

Known mistypes of this pair

  • armaamra · aram · armma · arrma
  • asmaasam · asmma · assma

Frequently Asked Questions

Is swapping "arma" for "asma" ever safe?
No. They are said differently ([ˈaɾma] versus [ˈasma]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "arma" or "asma"?
"arma" is the more common of the two: it sits at frequency rank #1,928 in our Spanish list, against #15,015 for "asma". 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 "arma" and "asma" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "arma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,157 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "arma" and "asma" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs asma". 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 #274,157 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