Which to use
“isi” is a noun and “ist” is a verb - they look or sound alike but fill different roles in a sentence.
- #39,822
- “isi” frequency rank
- #41,994
- “ist” frequency rank
- 81816
- confusion score
Side-by-Side Comparison
| Feature | isi | ist |
|---|---|---|
| Definition | El extranjero, tierra o país de donde uno no es. | 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 isi 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: isi is /ì.sí/ while ist is /ɪst/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “isi” becomes t in “ist”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 81816, derived from the frequency rank of both members and their visual similarity.
isi is recorded at frequency rank #39,822, classified as anoun, pronounced /ì.sí/. 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 81816, this pair ranks #9,948 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of isi vs ist
Shared letters: is. Private to "isi": -. Private to "ist": t.
"isi" · 3 letters · shape VCV · "ist" · 3 letters · shape VCC
Frequency comparison
Frequently Asked Questions
Can "isi" and "ist" be used interchangeably?
Which is more common, "isi" or "ist"?
Remembering isi vs ist
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “isi”; for a verb, it's “ist”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “isi” entry
- Browse more pairs most likely to be confused. Most confusable