U+21F4 "⇴" Right Arrow with Small Circle Unicode Character

U+21F4 "⇴" Right Arrow with Small Circle is an arrow symbol that combines a rightward pointing arrow with a small circle located near the base of the arrowhead. It belongs to the Arrows block of the Unicode standard and is typically used in mathematical notation, particularly in the field of limits and convergence, to denote a function that approaches a value or limit while following a specific path or parameter that forms a circular loop. Its design visually suggests motion or direction tied to a circular or cyclic process, making it useful in diagrams or technical texts that require a precise representation of such a relationship.