Mathematical Bold Capital G 𝐆

Visual Description: This character is the Mathematical Bold Capital G. It shows as a strong, dark G with uniform stroke width. The shape matches the regular capital G but with heavier weight to highlight emphasis. It appears in math expressions, variable names, and labeled groups. It resembles bold type used in print and screens.

Meaning & Usage: In mathematics, this G marks a conventional uppercase variable or function name with extra emphasis. It helps distinguish constants or parameters in printed formulas. On keyboards and in software, this glyph is often used in labels, legends, or to signal a bold style without changing semantics. In UI, calculators and math apps may render bold letters to separate inputs from normal text. Quick recognition during comparisons or when referencing a special variable.

Historical Background: The bold, mathematical G belongs to a family of styled alphanumeric characters used in typesetting and modern fonts. It grew from the need to separate math notation from regular text. As printing and later digital systems evolved, bold forms provided contrast in dense formulas and labeled diagrams. It remains common in education and display.

Practical Use: In math work, use bold G for labeled constants or primary variables. In calculators and apps, enable bold styling for quick comparisons or to separate steps in a workflow.

See our category page for related symbols.

Look‑alikes: G (U+47).

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