iraivsIRDTell them apart

Quick tell: irai is a verb, IRD is a name, so they fill different roles in a sentence.

Which to use

“irai” is a verb and “IRD” is a name - they look or sound alike but fill different roles in a sentence.

#5,994
“irai” frequency rank
#48,611
“IRD” frequency rank
54605
confusion score

Side-by-Side Comparison

Feature irai IRD
Definition Première personne du singulier de l’indicatif futur simple de aller. 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: irai vs IRD

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

4 ch
irai
3 ch
IRD

Role in the sentence - irai and IRD

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: irai is averb and IRDaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54605, derived from the frequency rank of both members and their visual similarity.

irai is recorded at frequency rank #5,994, classified as averb, pronounced \i.ʁe\. 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 54605, this pair ranks #132,904 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of irai vs IRD

Shared letters: ir. Private to "irai": a. Private to "IRD": d.

"irai" · 4 letters · shape VCVV  ·  "IRD" · 3 letters · shape VCC

Known mistypes of this pair

  • irai ← iari · iria · irrai · riai

Frequently Asked Questions

Is swapping "irai" for "IRD" ever safe?
No - they are not even the same part of speech. "irai" is a verb and "IRD" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "irai" vs "IRD" - which ranks higher?
"irai" is the more common of the two: it sits at frequency rank #5,994 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 "irai" vs "IRD" is on the table, pick a follow-up below.

  • Full dictionary entry for "irai" 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 #132,904 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "irai" 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 #132,904 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