Mathematical Script Capital C 𝒞

Visual Description: The symbol shows a curved, elegant C with a smooth, calligraphic stroke. It resembles a script letter rather than a plain print. The line is slender and graceful, with a small loop that adds flair. You’ll see it in math styles, on screens, and in decorative formulas.

Meaning & Usage: Script letters mark special variables, sets, or objects in math & logic. This C signals a distinct variable rather than a common constant. It helps readers distinguish style without changing the underlying value. In typography, it guides readability and emphasizes formal notation in equations and notes.

Historical Background: In math printing, script letters emerged to add variety and clarity. Designers used them to separate names of objects from ordinary text. Over time, fonts expanded to include script variants for many letters. The idea is general and remains useful across different subjects and styles.

Practical Use: In editors, calculators, and quick UI panels, you can insert this C via a palette, a keyboard shortcut, or a button. It helps label formulas, functions, or vectors with a distinctive look. Users compare expressions more clearly when the script style is consistent across the interface.

See our category page for related symbols.

Look‑alikes: C (U+43).

Need styled alternatives? Try the Fancy Text tool.