IMCvsiosConfusable pair

Which to use

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

#35,544
“IMC” frequency rank
#8,870
“ios” frequency rank
44414
confusion score

Side-by-Side Comparison

Feature IMC ios
Definition Indice de masse corporelle. Pluriel de io.

Where the eye mixes IMC and ios

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
IMC
3 ch
ios

Why the eye confuses IMC with ios

A purely visual mix-up. IMC (\i.ɛm.se\) and ios (\jo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44414, derived from the frequency rank of both members and their visual similarity.

IMC is recorded at frequency rank #35,544, classified as anoun, pronounced \i.ɛm.se\. ios is at rank #8,870, tagged as anoun, pronounced \jo\.

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 44414, this pair ranks #210,656 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of IMC vs ios

Shared letters: i. Private to "IMC": cm. Private to "ios": os.

"IMC" · 3 letters · shape VCC  ·  "ios" · 3 letters · shape VVC

Frequently Asked Questions

Do "IMC" and "ios" mean the same thing in a sentence?
No. They are said differently (\i.ɛm.se\ versus \jo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "IMC" or "ios"?
"ios" is the more common of the two: it sits at frequency rank #8,870 in our French list, against #35,544 for "IMC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "IMC" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ios" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #210,656 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "IMC" and "ios" also get mixed up with nearby pairs, the highest-scored neighbour is "IMC vs isi". Nearby pair

Confusion rank #210,656 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