Mathematical Fraktur Capital M 𝔐

Visual Description: The symbol appears as a tall, ornate M with heavy vertical strokes and pointed arches. In Fraktur style, the lines have a decorative, old world feel. In digital math editors, it reads as a distinctive variant of a familiar capital letter. It can be switched with a single control.

Meaning & Usage: In math notation, Fraktur letters mark special objects or named classes. This M might represent a model, a module, or a function name in equations. It signals emphasis or distinction from ordinary Latin letters. In teaching and notes, it helps organize complex formulas clearly.

Historical Background: Fraktur letters emerged from traditional blackletter printing and were adopted in some mathematical texts to give a stylistic cue. The use of ornate capitals spread with typesetting and later digital fonts. It became a convenient way to distinguish certain objects without changing the underlying meaning in formulas.

Practical Use: In calculators and math editors, you can apply the Fraktur style to a variable with a quick UI control or font toggle. Use it for emphasis in a presentation or for grouping related concepts. It pairs well with formulas, comparisons, and compact notation in demonstrations.

See our category page for related symbols.

Look‑alikes: M (U+4D).

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