Which to use
“ist” is a verb and “iza” is a noun - they look or sound alike but fill different roles in a sentence.
- #41,994
- “ist” frequency rank
- #49,092
- “iza” frequency rank
- 91086
- confusion score
Side-by-Side Comparison
| Feature | ist | iza |
|---|---|---|
| Definition | Tercera persona del singular (er, sie, es) del presente de indicativo de sein. | Acción o efecto de izar. |
Where the eye mixes ist and iza
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ist (VCC) and iza (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: ist vs iza
These two trip readers on the page rather than in the ear: ist is /ɪst/ while iza is [ˈisa]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 91086, 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/. iza is at rank #49,092, tagged as anoun, pronounced [ˈisa].
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 91086, this pair ranks #2,168 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of ist vs iza
Shared letters: i. Private to "ist": st. Private to "iza": az.
"ist" · 3 letters · shape VCC · "iza" · 3 letters · shape VCV
Frequently Asked Questions
Do "ist" and "iza" mean the same thing in a sentence?
Frequency check: "ist" vs "iza" - 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 "ist" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "iza" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,168 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ist" and "iza" also get mixed up with nearby pairs, the highest-scored neighbour is "imam vs iza". Nearby pair
Confusion rank #2,168 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.