Which to use
“IES” is an abbrev and “ileso” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,019
- “IES” frequency rank
- #36,615
- “ileso” frequency rank
- 57634
- confusion score
Side-by-Side Comparison
| Feature | IES | ileso |
|---|---|---|
| Definition | Instituto de Educación Secundaria (España). | Que no ha recibido o sufrido lesión (daño, detrimento, herida, perjuicio). |
Where the eye mixes IES and ileso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. IES runs 3 letters (VVC) against ileso's 5 (VCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses IES with ileso
These two trip readers on the page rather than in the ear: IES is [ˈjes] while ileso is [iˈleso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (abbrev vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 57634, derived from the frequency rank of both members and their visual similarity.
IES is recorded at frequency rank #21,019, classified as anabbrev, pronounced [ˈjes]. ileso is at rank #36,615, tagged as anadj, pronounced [iˈleso].
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 57634, this pair ranks #69,706 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of IES vs ileso
Shared letters: eis. Private to "IES": -. Private to "ileso": lo.
"IES" · 3 letters · shape VVC · "ileso" · 5 letters · shape VCVCV
Known mistypes of this pair
- ileso ← ielso · ileos · ilesso · illeso · ilseo · lieso
Frequently Asked Questions
Do "IES" and "ileso" mean the same thing in a sentence?
Frequency check: "IES" vs "ileso" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "IES" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ileso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #69,706 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "IES" and "ileso" also get mixed up with nearby pairs, the highest-scored neighbour is "ileso vs ilo". 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 #69,706 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.