mavsmuWhat's the difference?

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

Which to use

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

#93
“ma” frequency rank
#14,985
“mu” frequency rank
15078
confusion score

Side-by-Side Comparison

Feature ma mu
Definition Symbole du préfixe myria-, signifiant 10⁴. μ, Μ, douzième lettre et huitième consonne de l’alphabet grec.

Letter map: ma vs mu

Shared letters muted; letters that set ma and mu apart highlighted. Shared run: 1.

2 ch
ma
2 ch
mu

Part-of-speech tell for ma / mu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ma is asymbol and muanoun. On the page they differ by a single letter - a in “ma” becomes u in “mu”. Our composite confusion score for this pair is 15078, derived from the frequency rank of both members and their visual similarity.

ma is recorded at frequency rank #93, classified as asymbol. mu is at rank #14,985, tagged as anoun, pronounced \my\.

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 15078, this pair ranks #393,961 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ma vs mu

Shared letters: m. Private to "ma": a. Private to "mu": u.

"ma" · 2 letters · shape CV  ·  "mu" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "ma" for "mu" ever safe?
No - they are not even the same part of speech. "ma" is a symbol and "mu" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ma" vs "mu" - which ranks higher?
"ma" is the more common of the two: it sits at frequency rank #93 in our French list, against #14,985 for "mu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "ma" vs "mu" is on the table, pick a follow-up below.

  • Full dictionary entry for "ma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,961 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ma" and "mu" also get mixed up with nearby pairs, the highest-scored neighbour is "mu vs MWh". Nearby pair

Confusion rank #393,961 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