Which to use
“ies” is a noun and “issa” is a contraction - they look or sound alike but fill different roles in a sentence.
- #45,988
- “ies” frequency rank
- #21,249
- “issa” frequency rank
- 67237
- confusion score
Side-by-Side Comparison
| Feature | ies | issa |
|---|---|---|
| Definition | plural of i, the name of the letter I. | Contraction of it's + a. |
Letter map: ies vs issa
Shared letters muted; letters that set ies and issa apart highlighted. Shared run: 2. ies runs 3 letters (VVC) against issa's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - ies and issa
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ies is anoun and issaacontraction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67237, derived from the frequency rank of both members and their visual similarity.
ies is recorded at frequency rank #45,988, classified as anoun. issa is at rank #21,249, tagged as acontraction, pronounced /ˈɪsə/.
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 67237, this pair ranks #64,280 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ies vs issa
Shared letters: is. Private to "ies": e. Private to "issa": a.
"ies" · 3 letters · shape VVC · "issa" · 4 letters · shape VCCV
Known mistypes of this pair
- issa ← isas · sisa
Frequently Asked Questions
Can "ies" and "issa" be used interchangeably?
In ordinary English text, does "ies" or "issa" show up more?
After this comparison
Done with this confusable. These links stay specific to "ies" and "issa".
- Full dictionary entry for "ies" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "issa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,280 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ies" and "issa" also get mixed up with nearby pairs, the highest-scored neighbour is "ies vs ith". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #64,280 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.