What does the letter M mean?
As a consonant, M plays into the Personality number; on the plane side, it belongs to the physical one: it expresses itself through the body, the hands, and facts you can verify, rather than through grand speeches.
In thirteenth rank, M becomes 4 (1 + 3) and joins D and V. This number evokes well-made work, method, a foundation. Where other letters promise, this one delivers, at its own pace, without making noise.
Its silhouette is surprising in its solidity: two mountains side by side, or two arches holding each other up, planted on the ground by four strokes. It sits almost in the middle of the alphabet, like a fulcrum. The sound is made with closed lips, in a breath that vibrates gently, and it is the one many languages use to call the mother: “maman,” “mama,” “mamma.” This sonic origin matches the 4: something protective that holds firm.