MgvsmHWhat's the difference?

Which to use

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

#10,743
“Mg” frequency rank
#24,675
“mH” frequency rank
35418
confusion score

Side-by-Side Comparison

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

Letter map: Mg vs mH

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

2 ch
Mg
2 ch
mH

Spelling & dictionary notes on Mg vs mH

Mg and mH 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 a single letter - g in “Mg” becomes h in “mH”. Our composite confusion score for this pair is 35418, derived from the frequency rank of both members and their visual similarity.

Mg is recorded at frequency rank #10,743, classified as asymbol. 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 35418, this pair ranks #276,902 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Mg vs mH

Shared letters: m. Private to "Mg": g. Private to "mH": h.

"Mg" · 2 letters · shape CC  ·  "mH" · 2 letters · shape CC

Frequently Asked Questions

Can "Mg" and "mH" be used interchangeably?
No. They differ by a single letter - g in “Mg” becomes h in “mH”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary French text, does "Mg" or "mH" show up more?
"Mg" is the more common of the two: it sits at frequency rank #10,743 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.

Useful next steps

You've compared "Mg" and "mH". Here's where to go from here.

  • Full dictionary entry for "Mg" 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 #276,902 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Mg" and "mH" also get mixed up with nearby pairs, the highest-scored neighbour is "mH vs MWh". Nearby pair

Confusion rank #276,902 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