Mathematical Bold Fraktur Capital C 𝕮

Visual Description: The symbol is a bold, stylized uppercase C. It mixes fraktur line work with strong modern weight. The strokes are thick and thin in places, giving a hand carved feel. It looks decorative yet clear in most fonts. It stands out in formulas and labels. It reads clearly at small sizes too.

Meaning & Usage: This letter marks a stylistic choice to distinguish it from plain text. In math, decorative fonts signal special concepts or emphasis. It can label variables, constants, or sets in diagrams and worksheets. In interfaces, it helps quick comparisons without extra words. This helps show intent at a glance.

Historical Background: Typography has long offered multiple styles for letters. Stylized forms were developed to convey tone and function beyond ordinary text. The bold fraktur family combines script-like lines with geometric shapes, creating a formal, dense appearance. Over time, designers used it to add character to formulas and titles. Designers may reference it for emphasis.

Practical Use: In education and software, this glyph helps separate style from function. It pairs well with formulas and calculators that show results beside symbols. Users can switch fonts to compare readability quickly, or toggle bold fraktur C in lists and menus to emphasize steps in calculations. It supports accessible design.

See our category page for related symbols.

Look‑alikes: C (U+43).

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