Mathematical Fraktur Small S 𝔰

Visual Description: A small S in the mathematical Fraktur style appears as a rounded, decorative letter with distinctive curls. It looks like a script letter set apart from normal type. The glyph sits among equations and variables in math text. In many fonts, it stays bold and crisp, easy to spot in dense formulas.

Meaning & Usage: In math, this style marks a variable or a special object. It signals emphasis, distinction, or a particular kind of set or function. Designers choose the script S to stand out in equations and lists. In calculators and math editors, you may see a toggle or insert button to switch to script styles for clarity and quick recognition.

Historical Background: The Fraktur and script styles have a long history in typesetting. They were used to add visual variety and to distinguish different kinds of objects in print. In math, designers adopted these styles to signal special roles for letters without changing the underlying value. The history stays general, with shifts in typography guiding readers.

Practical Use: In modern practice, you may insert the symbol via a character menu or a font toggle. In formula editors, it helps denote a scripted variable or a functional object. In routine work, quick UI controls let you insert scripted identifiers for operations or comparisons. It is mainly about readability, not a change in meaning.

See our category page for related symbols.

Look‑alikes: s (U+73).

Need styled alternatives? Try the Fancy Text tool.