miovsMP4Confusable pair

Quick tell: mio is a adjective, MP4 is a name, so they fill different roles in a sentence.

Which to use

“mio” is an adjective and “MP4” is a name - they look or sound alike but fill different roles in a sentence.

#31,138
“mio” frequency rank
#49,242
“MP4” frequency rank
80380
confusion score

Side-by-Side Comparison

Feature mio MP4
Definition Mon. Norme d’encodage multimédia (audio ou vidéo) sous forme numérique.

Where the eye mixes mio and MP4

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

3 ch
mio
3 ch
MP4

Look-alike desk: mio vs MP4

These two trip readers on the page rather than in the ear: mio is \ˈmi.o\ while MP4 is \ɛm.pe.katʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs name), which is usually the fastest check. Our composite confusion score for this pair is 80380, derived from the frequency rank of both members and their visual similarity.

mio is recorded at frequency rank #31,138, classified as anadj, pronounced \ˈmi.o\. MP4 is at rank #49,242, tagged as aname, pronounced \ɛm.pe.katʁ\.

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 80380, this pair ranks #21,087 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of mio vs MP4

Shared letters: m. Private to "mio": io. Private to "MP4": p.

"mio" · 3 letters · shape CVV  ·  "MP4" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "mio" for "MP4" ever safe?
No - they are not even the same part of speech. "mio" is an adjective and "MP4" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "mio" or "MP4" show up more?
"mio" is the more common of the two: it sits at frequency rank #31,138 in our French list, against #49,242 for "MP4". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "mio" and "MP4" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MP4" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,087 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mio" and "MP4" also get mixed up with nearby pairs, the highest-scored neighbour is "MP4 vs MWh". Nearby pair

Confusion rank #21,087 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