IBMvsIRDWhich spelling fits?

Which to use

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

#14,283
“IBM” frequency rank
#48,611
“IRD” frequency rank
62894
confusion score

Side-by-Side Comparison

Feature IBM IRD
Definition Société américaine d'informatique, connue du grand public pour avoir créé les premiers PC. 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: IBM vs IRD

Shared letters muted; letters that set IBM and IRD apart highlighted. Shared run: 1. IBM and IRD follow the identical consonant-vowel pattern (VCC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
IBM
3 ch
IRD

Corpus notes: IBM and IRD

IBM 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62894, derived from the frequency rank of both members and their visual similarity.

IBM is recorded at frequency rank #14,283, classified as aname, pronounced \aɪˈbiːˈɛm\. 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 62894, this pair ranks #84,707 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of IBM vs IRD

Shared letters: i. Private to "IBM": bm. Private to "IRD": dr.

"IBM" · 3 letters · shape VCC  ·  "IRD" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "IBM" for "IRD" ever safe?
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.
Frequency check: "IBM" vs "IRD" - which ranks higher?
"IBM" is the more common of the two: it sits at frequency rank #14,283 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

Done with this confusable. These links stay specific to "IBM" and "IRD".

  • Full dictionary entry for "IBM" 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 #84,707 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "IBM" and "IRD" also get mixed up with nearby pairs, the highest-scored neighbour is "IRD vs isi". Nearby pair

Confusion rank #84,707 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