Which to use
“IES” is an abbrev and “ist” is a verb - they look or sound alike but fill different roles in a sentence.
- #21,019
- “IES” frequency rank
- #41,994
- “ist” frequency rank
- 63013
- confusion score
Side-by-Side Comparison
| Feature | IES | ist |
|---|---|---|
| Definition | Instituto de Educación Secundaria (España). | Tercera persona del singular (er, sie, es) del presente de indicativo de sein. |
Where the spellings diverge
Shared letters are muted; the letters that actually set IES and ist apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: IES is [ˈjes] while ist is /ɪst/. 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 (abbrev vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63013, 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]. ist is at rank #41,994, tagged as averb, pronounced /ɪst/.
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 63013, this pair ranks #50,137 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of IES vs ist
Shared letters: is. Private to "IES": e. Private to "ist": t.
"IES" · 3 letters · shape VVC · "ist" · 3 letters · shape VCC
Frequency comparison
Frequently Asked Questions
Can "IES" and "ist" be used interchangeably?
Which is more common, "IES" or "ist"?
Remembering IES vs ist
The fastest way to pick the right one every time.
- Check the role first: if you need an abbrev, it's “IES”; for a verb, it's “ist”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “IES” entry
- Browse more pairs most likely to be confused. Most confusable