Mathematical Script Capital P 𝒫

Visual Description: The symbol looks like a flowing, calligraphic P with an elegant loop and a gentle tail. It sits on the baseline like other script letters and has a distinctive curved stroke. In formulas it blends with letters and numbers, keeping the focus on variables and special functions.

Meaning & Usage: This character is used mainly as a variable or operator in math. It can denote probability P, a set name, or a function in formulas. In digital math editors and calculators, it appears alongside plain letters to signal a special meaning without changing the underlying value.

Historical Background: In the broad history of typography for math, script letters were adopted to distinguish quantities, properties, or operations from ordinary Latin symbols. The mathematical alphanumeric symbols block collects script, bold, and other forms to support clear notation. This P form is one option used in notation across fields.

Practical Use: In practice, users pick the script P from a symbol picker or palette to annotate equations. It helps quick comparisons and readability in UI tools, calculators, or notebooks. Pair it with probability notation, set indicators, or function names to convey a refined, legible style.

See our category page for related symbols.

Look‑alikes: P (U+50).

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