U+2463 "④" Circled Digit Four Unicode Character

U+2463 "④" Circled Digit Four is a typographic symbol that represents the number four enclosed within a circle, belonging to the Enclosed Alphanumerics block. It is commonly used in lists, outlines, or sequential instructions to indicate a fourth item without relying on plain numerals, and it may also appear in East Asian writing systems or decorative contexts. This character was introduced in Unicode version 1.1 and serves as a visually distinct alternative to the standard digit four for clearer hierarchical structuring.