Which to use
“ina” is a contraction and “isa” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,663
- “ina” frequency rank
- #17,738
- “isa” frequency rank
- 55401
- confusion score
Side-by-Side Comparison
| Feature | ina | isa |
|---|---|---|
| Definition | Contracción de la preposición in y el adjetivo posesivo a | Estilo musical vocal, en ritmo de tres cuartos, típico de las Islas Canarias. |
Where the eye mixes ina and isa
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ina and isa
These two trip readers on the page rather than in the ear: ina is [ˈɪnˠə] while isa is [ˈisa]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “ina” becomes s in “isa”, and the parts of speech differ too (contraction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55401, derived from the frequency rank of both members and their visual similarity.
ina is recorded at frequency rank #37,663, classified as acontraction, pronounced [ˈɪnˠə]. isa is at rank #17,738, tagged as anoun, pronounced [ˈisa].
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 55401, this pair ranks #79,069 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of ina vs isa
Shared letters: ai. Private to "ina": n. Private to "isa": s.
"ina" · 3 letters · shape VCV · "isa" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "ina" for "isa" ever safe?
In ordinary Spanish text, does "ina" or "isa" show up more?
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 "ina" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #79,069 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ina" and "isa" also get mixed up with nearby pairs, the highest-scored neighbour is "ina vs iza". Nearby pair
Confusion rank #79,069 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.