iepvsIQWhich spelling fits?

Which to use

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

#28,199
“iep” frequency rank
#47,975
“IQ” frequency rank
76174
confusion score

Side-by-Side Comparison

Feature iep IQ
Definition Orme. QI, quotient intellectuel.

Letter map: iep vs IQ

Shared letters muted; letters that set iep and IQ apart highlighted. Shared run: 1. iep runs 3 letters (VVC) against IQ's 2 (VC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
iep
2 ch
IQ

Corpus notes: iep and IQ

iep and IQ 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 76174, derived from the frequency rank of both members and their visual similarity.

iep is recorded at frequency rank #28,199, classified as anoun. IQ is at rank #47,975, tagged as anoun, pronounced \iːˈkuː\.

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 76174, this pair ranks #31,891 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of iep vs IQ

Shared letters: i. Private to "iep": ep. Private to "IQ": q.

"iep" · 3 letters · shape VVC  ·  "IQ" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "iep" for "IQ" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "iep" vs "IQ" - which ranks higher?
"iep" is the more common of the two: it sits at frequency rank #28,199 in our French list, against #47,975 for "IQ". 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 "iep" and "IQ".

  • Full dictionary entry for "iep" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "IQ" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,891 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "iep" and "IQ" also get mixed up with nearby pairs, the highest-scored neighbour is "IQ vs isi". Nearby pair

Confusion rank #31,891 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