INRAvsIRDConfusable pair

Which to use

“INRA” and “IRD” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#21,663
“INRA” frequency rank
#48,611
“IRD” frequency rank
70274
confusion score

Side-by-Side Comparison

Feature INRA IRD
Definition Établissement public français, fondé en 1946, chargé des recherches agronomiques. 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: INRA vs IRD

Shared letters muted; letters that set INRA and IRD apart highlighted. Shared run: 2. INRA runs 4 letters (VCCV) against IRD's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
INRA
3 ch
IRD

Spelling & dictionary notes on INRA vs IRD

INRA and IRD are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70274, derived from the frequency rank of both members and their visual similarity.

INRA is recorded at frequency rank #21,663, classified as aname, pronounced \in.ʁa\. 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 70274, this pair ranks #51,975 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of INRA vs IRD

Shared letters: ir. Private to "INRA": an. Private to "IRD": d.

"INRA" · 4 letters · shape VCCV  ·  "IRD" · 3 letters · shape VCC

Known mistypes of this pair

  • INRA ← inar · innra · inrra · nira

Frequently Asked Questions

Is swapping "INRA" for "IRD" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary French text, does "INRA" or "IRD" show up more?
"INRA" is the more common of the two: it sits at frequency rank #21,663 in our French list, against #48,611 for "IRD". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "INRA" vs "IRD" is on the table, pick a follow-up below.

  • Full dictionary entry for "INRA" 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 #51,975 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "INRA" and "IRD" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". 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 #51,975 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list