IRDvsIvoConfusable pair

Which to use

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

#48,611
“IRD” frequency rank
#47,402
“Ivo” frequency rank
96013
confusion score

Side-by-Side Comparison

Feature IRD Ivo
Definition 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). Yves.

Letter map: IRD vs Ivo

Shared letters muted; letters that set IRD and Ivo apart highlighted. Shared run: 1. IRD (VCC) and Ivo (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
IRD
3 ch
Ivo

Spelling & dictionary notes on IRD vs Ivo

IRD and Ivo 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 96013, derived from the frequency rank of both members and their visual similarity.

IRD is recorded at frequency rank #48,611, classified as aname. Ivo is at rank #47,402, tagged as aname, pronounced \i.vo\.

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 96013, this pair ranks #832 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of IRD vs Ivo

Shared letters: i. Private to "IRD": dr. Private to "Ivo": ov.

"IRD" · 3 letters · shape VCC  ·  "Ivo" · 3 letters · shape VCV

Frequently Asked Questions

Can "IRD" and "Ivo" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "IRD" or "Ivo"?
"Ivo" is the more common of the two: it sits at frequency rank #47,402 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.

After this comparison

You've compared "IRD" and "Ivo". Here's where to go from here.

  • Full dictionary entry for "IRD" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ivo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #832 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "IRD" and "Ivo" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". Nearby pair

Confusion rank #832 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