marvsmHWhat's the difference?

Quick tell: mar is a adverb, mH is a symbol, so they fill different roles in a sentence.

Which to use

“mar” is an adverb and “mH” is a symbol - they look or sound alike but fill different roles in a sentence.

#8,735
“mar” frequency rank
#24,675
“mH” frequency rank
33410
confusion score

Side-by-Side Comparison

Feature mar mH
Definition Mal, malheureusement. Symbole du millihenry, unité de mesure d’inductance du Système international (SI), valant 10⁻³ henry.

Letter map: mar vs mH

Shared letters muted; letters that set mar and mH apart highlighted. Shared run: 1.

3 ch
mar
2 ch
mH

Role in the sentence - mar and mH

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mar is anadverb and mHasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33410, derived from the frequency rank of both members and their visual similarity.

mar is recorded at frequency rank #8,735, classified as anadv. mH is at rank #24,675, tagged as asymbol.

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 33410, this pair ranks #290,842 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mar vs mH

Shared letters: m. Private to "mar": ar. Private to "mH": h.

"mar" · 3 letters · shape CVC  ·  "mH" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "mar" for "mH" ever safe?
No - they are not even the same part of speech. "mar" is an adverb and "mH" a symbol, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "mar" or "mH" show up more?
"mar" is the more common of the two: it sits at frequency rank #8,735 in our French list, against #24,675 for "mH". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "mar" and "mH".

  • Full dictionary entry for "mar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mH" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,842 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mar" and "mH" also get mixed up with nearby pairs, the highest-scored neighbour is "mH vs MWh". Nearby pair

Confusion rank #290,842 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