irvsIRDWhat's the difference?

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

Which to use

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

#14,065
“ir” frequency rank
#48,611
“IRD” frequency rank
62676
confusion score

Side-by-Side Comparison

Feature ir IRD
Definition Aller, se déplacer jusqu'à un endroit. 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: ir vs IRD

Shared letters muted; letters that set ir and IRD apart highlighted. Shared run: 2.

2 ch
ir
3 ch
IRD

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ir is averb and IRDaname. On the page they differ by 1 extra letter(s) - “ir” sits inside “IRD”. Our composite confusion score for this pair is 62676, derived from the frequency rank of both members and their visual similarity.

ir is recorded at frequency rank #14,065, classified as averb, pronounced \iɾ\. 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 62676, this pair ranks #85,908 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ir vs IRD

Shared letters: ir. Private to "ir": -. Private to "IRD": d.

"ir" · 2 letters · shape VC  ·  "IRD" · 3 letters · shape VCC

Frequently Asked Questions

Can "ir" and "IRD" be used interchangeably?
No - they are not even the same part of speech. "ir" is a verb and "IRD" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ir" or "IRD"?
"ir" is the more common of the two: it sits at frequency rank #14,065 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.

What to do next

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

  • Full dictionary entry for "ir" 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 #85,908 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ir" and "IRD" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list