Mathematical Bold Fraktur Small F 𝖋

Visual Description: The symbol is a bold Fraktur small f with strong blackletter strokes. It has a tall, curved form and crisp edges. The shape looks ceremonial and distinct from plain letters. In formulas, it signals emphasis or a special kind of variable. In calculators, it can appear as a stylized option.

Meaning & Usage: This variant does not change a symbol’s meaning by itself. It adds emphasis and distinguishes a function or set apart from common letters. It is used for names, operators, or special variables in math text. In software, you may toggle font styles to compare values quickly.

Historical Background: The use of decorative letterforms grew with early print and broadened in mathematical texts. These fonts helped readers recognize themed symbols and separate types of information on the page. In modern times, digital encodings make such styles available across platforms, with consistent rendering in formulas and educational tools.

Practical Use: In teaching apps, you may assign this f to a function name or a special variable, then switch back using a simple control. Quick UI options let you compare results or switch fonts for emphasis. When drawing or calculating, formulas stay clear with a bold stylistic variant that pops on screens.

See our category page for related symbols.

Look‑alikes: f (U+66).

Need styled alternatives? Try the Fancy Text tool.