Which to use
“ies” and “ISA” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,988
- “ies” frequency rank
- #13,178
- “ISA” frequency rank
- 59166
- confusion score
Side-by-Side Comparison
| Feature | ies | ISA |
|---|---|---|
| Definition | plural of i, the name of the letter I. | Initialism of instruction set architecture. |
Letter map: ies vs ISA
Shared letters muted; letters that set ies and ISA apart highlighted. Shared run: 2.
Pair insight - ies / ISA
ies and ISA 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 59166, derived from the frequency rank of both members and their visual similarity.
ies is recorded at frequency rank #45,988, classified as anoun. ISA is at rank #13,178, tagged as anoun, pronounced /ˈaɪsə/.
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 59166, this pair ranks #107,886 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ies vs ISA
Shared letters: is. Private to "ies": e. Private to "ISA": a.
"ies" · 3 letters · shape VVC · "ISA" · 3 letters · shape VCV
Frequently Asked Questions
Can "ies" and "ISA" be used interchangeably?
Which is more common, "ies" or "ISA"?
After this comparison
Pair "ies" vs "ISA" is on the table, pick a follow-up below.
- Full dictionary entry for "ies" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ISA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #107,886 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ies" and "ISA" also get mixed up with nearby pairs, the highest-scored neighbour is "ies vs ith". Nearby pair
Confusion rank #107,886 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.