mah vs MB, What's the Difference?

Which to use

“mah” is a determiner and “MB” is a noun - they look or sound alike but fill different roles in a sentence.

#34,174
“mah” frequency rank: #20,498
“MB” frequency rank: 54672
confusion score

Side-by-Side Comparison

Feature	mah	MB
Definition	Mon, ma.	Frère de la mère. Oncle maternel. On est pour son MB un ZS ou une ZD.

Where the eye mixes mah and MB

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

mah

2 ch

Visual trap between mah and MB

These two trip readers on the page rather than in the ear: mah is \mɑː\ while MB is \ɛm.be\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54672, derived from the frequency rank of both members and their visual similarity.

mah is recorded at frequency rank #34,174, classified as adet, pronounced \mɑː\. MB is at rank #20,498, tagged as anoun, pronounced \ɛm.be\.

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 54672, this pair ranks #132,462 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mah vs MB

Shared letters: m. Private to "mah": ah. Private to "MB": b.

"mah" · 3 letters · shape CVC · "MB" · 2 letters · shape CC

Frequently Asked Questions

Can "mah" and "MB" be used interchangeably?

No - they are not even the same part of speech. "mah" is a determiner and "MB" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "mah" or "MB"?

"MB" is the more common of the two: it sits at frequency rank #20,498 in our French list, against #34,174 for "mah". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "mah" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "MB" - compare definitions side by side with the headword page. Word entry
This pair ranks #132,462 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"mah" and "MB" also get mixed up with nearby pairs, the highest-scored neighbour is "mah vs MWh". Nearby pair

Confusion rank #132,462 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.