Infinity

A symbol from the Math Symbols collection. Click the symbol or the button below to copy.

Symbol: ∞
Unicode: U+221E
HTML entity: ∞
Category: Math Symbols

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SVG uses the system font stack — open in any vector editor and convert to outlines if needed. PNGs have a transparent background.

15 of 58 in the math symbols collection

About the infinity symbol

Symbolizing the concept of boundlessness, ∞ represents a value that is larger than any finite number. It is referred to as the infinity sign or the lemniscate due to its looped shape resembling a figure eight on its side. Categorized as a mathematical operator, this character belongs to the common script and is recognizable globally as a sign for something that continues without end.

Practitioners utilize the symbol frequently in mathematical equations and calculus to describe limits, series, and divergent values. Beyond technical fields, it appears in physics to represent infinite density or distance. In modern digital communication, the character often surfaces in social media bios and personal messages to represent eternal concepts, such as lasting friendship or love. It also serves as a common motif in graphic design and branding to suggest durability.