Which to use
“ilo” is a noun and “io” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #43,641
- “ilo” frequency rank
- #9,480
- “io” frequency rank
- 53121
- confusion score
Side-by-Side Comparison
| Feature | ilo | io |
|---|---|---|
| Definition | Herramienta | Algo. |
Where the eye mixes ilo and io
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: ilo vs io
These two trip readers on the page rather than in the ear: ilo is /ˈilo/ while io is /ˈi.o/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 53121, derived from the frequency rank of both members and their visual similarity.
ilo is recorded at frequency rank #43,641, classified as anoun, pronounced /ˈilo/. io is at rank #9,480, tagged as apron, pronounced /ˈi.o/.
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 53121, this pair ranks #89,412 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ilo vs io
Shared letters: io. Private to "ilo": l. Private to "io": -.
"ilo" · 3 letters · shape VCV · "io" · 2 letters · shape VV
Frequently Asked Questions
Can "ilo" and "io" be used interchangeably?
Which is more common, "ilo" or "io"?
What to do next
Eye-level mix-up between "ilo" and "io" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ilo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "io" - compare definitions side by side with the headword page. Word entry
- This pair ranks #89,412 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ilo" and "io" also get mixed up with nearby pairs, the highest-scored neighbour is "ilo vs iza". Nearby pair
Confusion rank #89,412 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.