Which to use
“ist” is a verb and “istmo” is a noun - they look or sound alike but fill different roles in a sentence.
- #41,994
- “ist” frequency rank
- #19,154
- “istmo” frequency rank
- 61148
- confusion score
Side-by-Side Comparison
| Feature | ist | istmo |
|---|---|---|
| Definition | Tercera persona del singular (er, sie, es) del presente de indicativo de sein. | Franja estrecha de tierra que une dos extensiones mayores, generalmente uniendo a una península con un territorio mayor. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ist and istmo apart are highlighted. They share 3 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: ist is /ɪst/ while istmo is [ˈist̪mo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “ist” sits inside “istmo”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61148, derived from the frequency rank of both members and their visual similarity.
ist is recorded at frequency rank #41,994, classified as averb, pronounced /ɪst/. istmo is at rank #19,154, tagged as anoun, pronounced [ˈist̪mo].
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 61148, this pair ranks #56,451 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of ist vs istmo
Shared letters: ist. Private to "ist": -. Private to "istmo": mo.
"ist" · 3 letters · shape VCC · "istmo" · 5 letters · shape VCCCV
Known mistypes of this pair
- istmo ← ismto · isstmo · istmmo · istom · isttmo · itsmo · sitmo
Frequency comparison
Frequently Asked Questions
Can "ist" and "istmo" be used interchangeably?
Which is more common, "ist" or "istmo"?
Remembering ist vs istmo
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “ist”; for a noun, it's “istmo”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ist” entry
- Browse more pairs most likely to be confused. Most confusable