Mathematical Italic Capital N 𝑁

Visual Description: It appears as a tall, slanted uppercase N from the math italic style. The strokes are even and smooth, with a slight tilt. It looks similar to other italic symbols used for variables. In fonts, this N stands out when denoting sets or numbers in equations.

Meaning & Usage: In math notation, N often denotes the natural numbers. It can label a set, such as N = {0, 1, 2, ...} or N = {1, 2, 3, ...}. In formulas, N appears as a size or count. In quick UI, N may label a number of items, iterations, or a threshold. Tables and calculators use N in text and controls.

Historical Background: The symbol N has long been used to name basic numeric objects. The italic version became common in printed textbooks and journals. Over time, this convention spread across subjects that study numbers, sets, and sequences. The idea stayed simple: a single N stands for a natural quantity.

Practical Use: In formulas, N keeps expressions short. In calculators, you might enter N as a count for loops or as a limit in a sum. In apps and interfaces, quick controls may adjust N to compare sizes or counts. The symbol helps users recognize a natural size or count at a glance.

See our category page for related symbols.

Look‑alikes: N (U+4E).

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