Mathematical Italic Small P 𝑝

Visual Description: The character is a slender, mathematical italic lowercase p. It tilts slightly to the right, with a long stem and a rounded bowl. In many fonts it keeps a clean, airy look that signals variable status. It appears in formulas, on screens, and in quick UI hints for math tasks.

Meaning & Usage: It typically represents a variable or a parameter. In statistics, p stands for probability; in physics, it can denote pressure or another quantity. In algebra and calculus, p marks a generic input, a label in equations, or a function argument & a point of comparison.

Historical Background: The italic form arose as part of typographic conventions to distinguish variables from constants. Over time, mathematical typesetting adopted consistent italic glyphs for variables, enhancing readability in complex equations. Digital fonts and Unicode later standardized the appearance, while keeping the same visual cue across platforms.

Practical Use: In formulas, p signals a variable to solve for or compare against other terms. In calculators, it can be a parameter you adjust with a slider or input field. Quick UI controls might let you replace p with a new value, test scenarios, or perform p-based comparisons & track changes.

See our category page for related symbols.

Look‑alikes: p (U+70).

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