Which to use
“apta” is an adjective and “asma” is a noun - they look or sound alike but fill different roles in a sentence.
- #20,890
- “apta” frequency rank
- #15,015
- “asma” frequency rank
- 35905
- confusion score
Side-by-Side Comparison
| Feature | apta | asma |
|---|---|---|
| Definition | Forma del femenino singular de apto. | Enfermedad inflamatoria del aparato respiratorio que provoca dificultad en la respiración (disnea). |
Where the eye mixes apta and asma
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between apta and asma
These two trip readers on the page rather than in the ear: apta is [ˈapt̪a] while asma is [ˈasma]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35905, derived from the frequency rank of both members and their visual similarity.
apta is recorded at frequency rank #20,890, classified as anadj, pronounced [ˈapt̪a]. 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 35905, this pair ranks #183,534 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of apta vs asma
Shared letters: a. Private to "apta": pt. Private to "asma": ms.
"apta" · 4 letters · shape VCCV · "asma" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "apta" for "asma" ever safe?
Frequency check: "apta" vs "asma" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "apta" 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 #183,534 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "apta" and "asma" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs apta". 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 #183,534 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.