malvsMP4What's the difference?

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

Which to use

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

#164
“mal” frequency rank
#49,242
“MP4” frequency rank
49406
confusion score

Side-by-Side Comparison

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

Where the eye mixes mal and MP4

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

3 ch
mal
3 ch
MP4

Visual trap between mal and MP4

These two trip readers on the page rather than in the ear: mal is \mal\ 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 49406, derived from the frequency rank of both members and their visual similarity.

mal is recorded at frequency rank #164, classified as anadj, pronounced \mal\. 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 49406, this pair ranks #170,943 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mal vs MP4

Shared letters: m. Private to "mal": al. Private to "MP4": p.

"mal" · 3 letters · shape CVC  ·  "MP4" · 2 letters · shape CC

Frequently Asked Questions

Do "mal" and "MP4" mean the same thing in a sentence?
No - they are not even the same part of speech. "mal" is an adjective and "MP4" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mal" vs "MP4" - which ranks higher?
"mal" is the more common of the two: it sits at frequency rank #164 in our French list, against #49,242 for "MP4". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "mal" 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 #170,943 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mal" and "MP4" also get mixed up with nearby pairs, the highest-scored neighbour is "MP4 vs MWh". Nearby pair

Confusion rank #170,943 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