Which to use
“áspera” is an adjective and “aspira” is a verb - they look or sound alike but fill different roles in a sentence.
- #37,391
- “áspera” frequency rank
- #12,976
- “aspira” frequency rank
- 50367
- confusion score
Side-by-Side Comparison
| Feature | áspera | aspira |
|---|---|---|
| Definition | Forma del femenino singular de áspero. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de aspirar. |
Where the eye mixes áspera and aspira
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. áspera and aspira follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses áspera with aspira
These two trip readers on the page rather than in the ear: áspera is [ˈaspeɾa] while aspira is [asˈpiɾa]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 50367, derived from the frequency rank of both members and their visual similarity.
áspera is recorded at frequency rank #37,391, classified as anadj, pronounced [ˈaspeɾa]. aspira is at rank #12,976, tagged as averb, pronounced [asˈpiɾa].
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 50367, this pair ranks #103,590 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of áspera vs aspira
Shared letters: aprs. Private to "áspera": eá. Private to "aspira": i.
"áspera" · 6 letters · shape VCCVCV · "aspira" · 6 letters · shape VCCVCV
Known mistypes of this pair
- aspira ← apsira · asipra · aspiar · aspirra · asppira · aspria · asspira · sapira
Frequently Asked Questions
Can "áspera" and "aspira" be used interchangeably?
Which is more common, "áspera" or "aspira"?
What to do next
Eye-level mix-up between "áspera" and "aspira" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "áspera" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aspira" - compare definitions side by side with the headword page. Word entry
- This pair ranks #103,590 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "áspera" and "aspira" also get mixed up with nearby pairs, the highest-scored neighbour is "áspera vs aspire". 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 #103,590 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.