Mathematical Bold Small Q 𝐪

Visual Description: The symbol appears as a bold, compact lowercase q. It has a heavier stroke than plain text letters and a slightly rounded tail. The bold face helps it stand out in formulas and math editors. It resembles other bold Latin letters used in math.

Meaning & Usage: The bold q marks a variable or quantity in many formulas. It helps distinguish it from ordinary text. In math software and typesetting, bold letters signal a specific symbol. People use it to denote a parameter, to compare values, or to label a constant quantity in an equation.

Historical Background: The bold mathematical alphabet grew from a need to separate text from symbols. Font families were expanded to include bold forms that align with Latin letters. This approach aided readers and software, helping manuscripts look consistent and calculations stay clear across pages and screens.

Practical Use: In formulas, bold q appears as a solid variable in equations and comparisons. In calculators and math editors, it may be shown in bold to track a chosen quantity. Quick UI controls can insert or emphasize q for operations like scale, compare, or solve tasks.

See our category page for related symbols.

Look‑alikes: q (U+71).

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