Mathematical Bold Fraktur Capital M 𝕸

Visual Description: The symbol is a capital M with bold, Fraktur styling. It shows thick strokes and angular lines that hint at a calligraphic heritage. On screen, it looks taller and more ornate than a plain letter, with subtle slants that give it a formal, mathematics-ready feel.

Meaning & Usage: In math notation, this bold Fraktur M marks a special object rather than a plain variable. It can denote a module, a space, a substructure, or any object you want to set apart from ordinary symbols. The point is to visually distinguish context in equations and text.

Historical Background: The Fraktur style comes from traditional typefaces used in old print; digital math fonts adopted bold Fraktur as a way to encode distinct forms for emphasis and structure. In broad terms, designers created a family of symbols that can be mixed with standard Latin letters without breaking mathematical readability.

Practical Use: In formulas and on calculators, this M helps indicate a specialized object. You might see it in quick UI controls for operations or comparisons, where the bold Fraktur form signals a distinct type. Use it to denote a module, a space, or a set apart in diagrams and proofs.

See our category page for related symbols.

Look‑alikes: M (U+4D).

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