mHvsMmeTell them apart

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

Which to use

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

#24,675
“mH” frequency rank
#1,067
“Mme” frequency rank
25742
confusion score

Side-by-Side Comparison

Feature mH Mme
Definition Symbole du millihenry, unité de mesure d’inductance du Système international (SI), valant 10⁻³ henry. Madame (comme titre).

Letter map: mH vs Mme

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

2 ch
mH
3 ch
Mme

Part-of-speech tell for mH / Mme

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mH is asymbol and Mmeanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25742, derived from the frequency rank of both members and their visual similarity.

mH is recorded at frequency rank #24,675, classified as asymbol. Mme is at rank #1,067, tagged as anoun, pronounced \ma.dam\.

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 25742, this pair ranks #339,109 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mH vs Mme

Shared letters: m. Private to "mH": h. Private to "Mme": e.

"mH" · 2 letters · shape CC  ·  "Mme" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "mH" for "Mme" ever safe?
No - they are not even the same part of speech. "mH" is a symbol and "Mme" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mH" vs "Mme" - which ranks higher?
"Mme" is the more common of the two: it sits at frequency rank #1,067 in our French list, against #24,675 for "mH". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "mH" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Mme" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #339,109 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mH" and "Mme" also get mixed up with nearby pairs, the highest-scored neighbour is "mH vs MWh". Nearby pair

Confusion rank #339,109 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