Mathematical Bold Script Small J 𝓳

Visual Description: The character appears as a small j written in bold script. It has smooth curves, thick downstrokes, and a decorative tail. The stroke ends are rounded, giving a friendly look. In formulas, it stands out from plain letters. In digital editors, it is a stylized glyph that carries emphasis.

Meaning & Usage: The bold script j marks a variable in a stylized way. It helps distinguish kind or category of a quantity in formulas. In calculators and math editors, it signals emphasis or assignment in a sequence. It can separate indices, functions, or special cases for quick reference.

Historical Background: The practice of using decorative script in math grew with typesetting and digital fonts. Bold script variants appeared to emphasize variables or to differentiate similar letters. Designers created sets of glyphs that resemble handwriting, while users stored them in palettes for quick access. The history is general and scalable.

Practical Use: In practice, you can insert the symbol into formulas, notes, or UI prompts. Use a math editor or calculator with a style palette to apply bold script to j. This helps quick comparisons or operations in steps. Keyboard shortcuts or quick buttons switch styles without retyping.

See our category page for related symbols.

Look‑alikes: j (U+6A).

Need styled alternatives? Try the Fancy Text tool.