Mathematical Bold Italic Small C 𝒄

Visual Description: The character is a small c shaped glyph in bold italic. It has thick strokes and a slanted posture, giving it a dynamic look. In most fonts the shape is compact, clear, and easy to read at standard sizes. It stands apart from plain letters in math text.

Meaning & Usage: It signals a specific variable or constant in formulas. In calculators and editors, it can mark a coefficient, a component, or a labeled parameter. It helps distinguish styling choices in formulas without changing the underlying value. Use it for emphasis within equations.

Historical Background: The symbol comes from common mathematical notations that mix bold and italic faces for clarity. Writers use it to separate variables from ordinary text. In digital work, font designers keep the glyph consistent across programs. The history is gradual and general, not tied to any single date.

Practical Use: In modern math tasks, it guides quick UI controls for operations or comparisons. Users can apply a quick style toggle to switch to bold italic c in formulas. It works with formulas, calculators, and math editors, helping keep consistent notation during input and review.

See our category page for related symbols.

Look‑alikes: c (U+63).

Need styled alternatives? Try the Fancy Text tool.