Which to use
“ire” and “isu” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,834
- “ire” frequency rank
- #37,989
- “isu” frequency rank
- 59823
- confusion score
Side-by-Side Comparison
| Feature | ire | isu |
|---|---|---|
| Definition | Iron. | An individual seat in the loft-like balcony of a sumo arena. |
Letter map: ire vs isu
Shared letters muted; letters that set ire and isu apart highlighted. Shared run: 1.
Spelling & dictionary notes on ire vs isu
ire and isu are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59823, derived from the frequency rank of both members and their visual similarity.
ire is recorded at frequency rank #21,834, classified as anoun, pronounced /aɪ.ɚ/. isu is at rank #37,989, tagged as anoun.
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 59823, this pair ranks #103,899 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ire vs isu
Shared letters: i. Private to "ire": er. Private to "isu": su.
"ire" · 3 letters · shape VCV · "isu" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "ire" for "isu" ever safe?
Frequency check: "ire" vs "isu" - which ranks higher?
Useful next steps
You've compared "ire" and "isu". Here's where to go from here.
- Full dictionary entry for "ire" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #103,899 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ire" and "isu" also get mixed up with nearby pairs, the highest-scored neighbour is "isu vs ith". Nearby pair
Confusion rank #103,899 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.