Which to use
“iso” is a noun and “itt” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #9,771
- “iso” frequency rank
- #25,431
- “itt” frequency rank
- 35202
- confusion score
Side-by-Side Comparison
| Feature | iso | itt |
|---|---|---|
| Definition | Clipping of isolation. | Obsolete spelling of it. |
Letter map: iso vs itt
Shared letters muted; letters that set iso and itt apart highlighted. Shared run: 1.
Grammar separator: iso vs itt
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: iso is anoun and ittapronoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35202, derived from the frequency rank of both members and their visual similarity.
iso is recorded at frequency rank #9,771, classified as anoun, pronounced /ˈaɪsəʊ/. itt is at rank #25,431, tagged as apron.
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 35202, this pair ranks #314,022 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of iso vs itt
Shared letters: i. Private to "iso": os. Private to "itt": t.
"iso" · 3 letters · shape VCV · "itt" · 3 letters · shape VCC
Frequently Asked Questions
Can "iso" and "itt" be used interchangeably?
Frequency check: "iso" vs "itt" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "iso" and "itt".
- Full dictionary entry for "iso" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "itt" - compare definitions side by side with the headword page. Word entry
- This pair ranks #314,022 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "iso" and "itt" also get mixed up with nearby pairs, the highest-scored neighbour is "ith vs itt". Nearby pair
Confusion rank #314,022 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.