IRDvsivyConfusable pair

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

Which to use

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

#48,611
“IRD” frequency rank
#23,913
“ivy” frequency rank
72524
confusion score

Side-by-Side Comparison

Feature IRD ivy
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). Lierre.

Letter map: IRD vs ivy

Shared letters muted; letters that set IRD and ivy apart highlighted. Shared run: 1.

3 ch
IRD
3 ch
ivy

Role in the sentence - IRD and ivy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IRD is aname and ivyanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72524, derived from the frequency rank of both members and their visual similarity.

IRD is recorded at frequency rank #48,611, classified as aname. ivy is at rank #23,913, tagged as anoun, pronounced [ˈaɪ.vi].

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 72524, this pair ranks #43,719 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of IRD vs ivy

Shared letters: i. Private to "IRD": dr. Private to "ivy": vy.

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

Frequently Asked Questions

Is swapping "IRD" for "ivy" ever safe?
No - they are not even the same part of speech. "IRD" is a name and "ivy" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "IRD" or "ivy" show up more?
"ivy" is the more common of the two: it sits at frequency rank #23,913 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

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

  • Full dictionary entry for "IRD" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ivy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,719 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "IRD" and "ivy" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". Nearby pair

Confusion rank #43,719 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