Which to use
“ies” is a noun and “IRD” is a name - they look or sound alike but fill different roles in a sentence.
- #25,358
- “ies” frequency rank
- #48,611
- “IRD” frequency rank
- 73969
- confusion score
Side-by-Side Comparison
| Feature | ies | IRD |
|---|---|---|
| Definition | Pluriel de ie. | Établissement public à caractère scientifique et technologique (EPST) français, sous la tutelle des ministères chargés de la Recherche et de la Coopération, remplaçant l’Office de la recherche scientifique et technique outre-mer (ORSTOM). |
Letter map: ies vs IRD
Shared letters muted; letters that set ies and IRD apart highlighted. Shared run: 1. ies (VVC) and IRD (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Role in the sentence - ies and IRD
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ies is anoun and IRDaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 73969, derived from the frequency rank of both members and their visual similarity.
ies is recorded at frequency rank #25,358, classified as anoun, pronounced \je\. IRD is at rank #48,611, tagged as aname.
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 73969, this pair ranks #38,724 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of ies vs IRD
Shared letters: i. Private to "ies": es. Private to "IRD": dr.
"ies" · 3 letters · shape VVC · "IRD" · 3 letters · shape VCC
Frequently Asked Questions
Can "ies" and "IRD" be used interchangeably?
Frequency check: "ies" vs "IRD" - which ranks higher?
Useful next steps
You've compared "ies" and "IRD". Here's where to go from here.
- Full dictionary entry for "ies" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "IRD" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,724 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ies" and "IRD" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". Nearby pair
Confusion rank #38,724 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.