Mathematical Bold Fraktur Small K 𝖐

Visual Description: The character appears as a small k with bold, ornate strokes typical of the Fraktur style. It has strong verticals, sharp angles, and a decorative flourish. The overall look is compact and legible in formulas. In digital math editors it can sit beside other variables in a line.

Meaning & Usage: It signals a stylistic distinction rather than a change in value. In formulas it marks a variable or a special kind of quantity. In interfaces, it helps distinguish constants or alternative representations. When comparing options, you may see it alongside plain letters in quick UI previews.

Historical Background: The Fraktur style grew from older type designs and bold variants were used to emphasize terms in math texts. This small k is a modern adaptation that helps differentiate typography without changing the underlying math. It appears in some textbooks and software to indicate special roles, not new meaning.

Practical Use: In learning or drafting, use available fonts and font stacks to render the symbol consistently. In calculators and math editors, enable a style switch to test bold Fraktur k against plain k. Quick UI controls can toggle styles, or compare results side by side as formulas change.

See our category page for related symbols.

Look‑alikes: k (U+6B).

Need styled alternatives? Try the Fancy Text tool.