mHvsmiWhat's the difference?

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

Which to use

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

#24,675
“mH” frequency rank
#1,445
“mi” frequency rank
26120
confusion score

Side-by-Side Comparison

Feature mH mi
Definition Symbole du millihenry, unité de mesure d’inductance du Système international (SI), valant 10⁻³ henry. Note de musique, troisième son de la gamme naturelle.

Letter map: mH vs mi

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

2 ch
mH
2 ch
mi

Part-of-speech tell for mH / mi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mH is asymbol and mianoun. On the page they differ by a single letter - h in “mH” becomes i in “mi”. Our composite confusion score for this pair is 26120, derived from the frequency rank of both members and their visual similarity.

mH is recorded at frequency rank #24,675, classified as asymbol. mi is at rank #1,445, tagged as anoun, pronounced \mi\.

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 26120, this pair ranks #336,999 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mH vs mi

Shared letters: m. Private to "mH": h. Private to "mi": i.

"mH" · 2 letters · shape CC  ·  "mi" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "mH" for "mi" ever safe?
No - they are not even the same part of speech. "mH" is a symbol and "mi" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mH" or "mi"?
"mi" is the more common of the two: it sits at frequency rank #1,445 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.

What to do next

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

  • Full dictionary entry for "mH" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #336,999 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mH" and "mi" also get mixed up with nearby pairs, the highest-scored neighbour is "mH vs MWh". Nearby pair

Confusion rank #336,999 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